US3476438A - Cutter bit - Google Patents

Cutter bit Download PDF

Info

Publication number
US3476438A
US3476438A US691271A US3476438DA US3476438A US 3476438 A US3476438 A US 3476438A US 691271 A US691271 A US 691271A US 3476438D A US3476438D A US 3476438DA US 3476438 A US3476438 A US 3476438A
Authority
US
United States
Prior art keywords
cutter bit
cutter
bit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
US691271A
Inventor
Arnold B Bower Jr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hughes Tool Co
Original Assignee
General Electric Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by General Electric Co filed Critical General Electric Co
Application granted granted Critical
Publication of US3476438A publication Critical patent/US3476438A/en
Assigned to HUGHES TOOL COMPANY A CORP OF DE reassignment HUGHES TOOL COMPANY A CORP OF DE ASSIGNMENT OF ASSIGNORS INTEREST. Assignors: GENERAL ELECTRIC COMPANY
Publication of US3476438B1 publication Critical patent/US3476438B1/en
Assigned to HUGHES TOOL COMPANY - USA, A CORP OF DE reassignment HUGHES TOOL COMPANY - USA, A CORP OF DE ASSIGNMENT OF ASSIGNORS INTEREST. Assignors: HUGHES TOOL COMPANY, A CORP OF DE
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
    • E21C35/18—Mining picks; Holders therefor
US691271A 1967-12-18 1967-12-18 Cutter bit Expired - Lifetime US3476438A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US69127167A 1967-12-18 1967-12-18

Publications (2)

Publication Number Publication Date
US3476438A true US3476438A (en) 1969-11-04
US3476438B1 US3476438B1 (en) 1983-08-16

Family

ID=24775850

Family Applications (1)

Application Number Title Priority Date Filing Date
US691271A Expired - Lifetime US3476438A (en) 1967-12-18 1967-12-18 Cutter bit

Country Status (1)

Country Link
US (1) US3476438A (en)

Cited By (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3833265A (en) * 1965-10-20 1974-09-03 G Elders Rotatable sleeve for self-sharpening bit
USRE30807E (en) * 1979-12-17 1981-12-01 Point-attack bit
US4702525A (en) * 1985-04-08 1987-10-27 Sollami Phillip A Conical bit
US5131725A (en) * 1990-09-04 1992-07-21 Kennametal Inc. Rotatable cutting tool having an insert with flanges
US5484191A (en) * 1993-09-02 1996-01-16 The Sollami Company Insert for tungsten carbide tool
US5551760A (en) * 1993-09-02 1996-09-03 The Sollami Company Tungsten carbide insert for a cutting tool
US6019434A (en) * 1997-10-07 2000-02-01 Fansteel Inc. Point attack bit
US6341823B1 (en) 2000-05-22 2002-01-29 The Sollami Company Rotatable cutting tool with notched radial fins
US6354771B1 (en) 1998-12-12 2002-03-12 Boart Longyear Gmbh & Co. Kg Cutting or breaking tool as well as cutting insert for the latter
US20090051212A1 (en) * 2007-08-23 2009-02-26 Sandvik Intellectual Property Ab Reduced volume cutting tip and cutter bit assembly incorporating same
US20100320003A1 (en) * 2009-06-17 2010-12-23 The Sollami Co. Bit for use in at least one of mining, trenching and milling applications
WO2012054199A1 (en) * 2010-10-20 2012-04-26 Sandvik Intellectual Property Ab Reduced volume cutting tip and cutting bit incorporating same
WO2012057957A1 (en) * 2010-10-27 2012-05-03 Sandvik Intellectual Property Ab Grading pick with extended fins
CN102689365A (en) * 2011-03-22 2012-09-26 百得有限公司 Chisels
US20140014382A1 (en) * 2010-04-21 2014-01-16 Michael Taylor Grout removal tool
USD734792S1 (en) 2013-03-15 2015-07-21 Black & Decker Inc. Drill bit
USD737875S1 (en) 2013-03-15 2015-09-01 Black & Decker Inc. Drill bit
US9333564B2 (en) 2013-03-15 2016-05-10 Black & Decker Inc. Drill bit
US9458607B2 (en) 2010-04-06 2016-10-04 Kennametal Inc. Rotatable cutting tool with head portion having elongated projections
US10385689B1 (en) 2010-08-27 2019-08-20 The Sollami Company Bit holder
US10415386B1 (en) 2013-09-18 2019-09-17 The Sollami Company Insertion-removal tool for holder/bit
US10502056B2 (en) 2015-09-30 2019-12-10 The Sollami Company Reverse taper shanks and complementary base block bores for bit assemblies
US10577931B2 (en) 2016-03-05 2020-03-03 The Sollami Company Bit holder (pick) with shortened shank and angular differential between the shank and base block bore
US10598013B2 (en) 2010-08-27 2020-03-24 The Sollami Company Bit holder with shortened nose portion
US10612376B1 (en) 2016-03-15 2020-04-07 The Sollami Company Bore wear compensating retainer and washer
US10612375B2 (en) 2016-04-01 2020-04-07 The Sollami Company Bit retainer
US10633971B2 (en) 2016-03-07 2020-04-28 The Sollami Company Bit holder with enlarged tire portion and narrowed bit holder block
US10683752B2 (en) 2014-02-26 2020-06-16 The Sollami Company Bit holder shank and differential interference between the shank distal portion and the bit holder block bore
US10746021B1 (en) 2012-10-19 2020-08-18 The Sollami Company Combination polycrystalline diamond bit and bit holder
US10767478B2 (en) 2013-09-18 2020-09-08 The Sollami Company Diamond tipped unitary holder/bit
US10794181B2 (en) 2014-04-02 2020-10-06 The Sollami Company Bit/holder with enlarged ballistic tip insert
US10876402B2 (en) 2014-04-02 2020-12-29 The Sollami Company Bit tip insert
US10876401B1 (en) * 2016-07-26 2020-12-29 The Sollami Company Rotational style tool bit assembly
US10947844B1 (en) 2013-09-18 2021-03-16 The Sollami Company Diamond Tipped Unitary Holder/Bit
US10968738B1 (en) 2017-03-24 2021-04-06 The Sollami Company Remanufactured conical bit
US10968739B1 (en) 2013-09-18 2021-04-06 The Sollami Company Diamond tipped unitary holder/bit
US10995613B1 (en) 2013-09-18 2021-05-04 The Sollami Company Diamond tipped unitary holder/bit
US11103939B2 (en) 2018-07-18 2021-08-31 The Sollami Company Rotatable bit cartridge
US11168563B1 (en) 2013-10-16 2021-11-09 The Sollami Company Bit holder with differential interference
US11187080B2 (en) 2018-04-24 2021-11-30 The Sollami Company Conical bit with diamond insert
US11261731B1 (en) 2014-04-23 2022-03-01 The Sollami Company Bit holder and unitary bit/holder for use in shortened depth base blocks
US11279012B1 (en) 2017-09-15 2022-03-22 The Sollami Company Retainer insertion and extraction tool
US11339656B1 (en) 2014-02-26 2022-05-24 The Sollami Company Rear of base block
US11339654B2 (en) 2014-04-02 2022-05-24 The Sollami Company Insert with heat transfer bore
US11891895B1 (en) 2014-04-23 2024-02-06 The Sollami Company Bit holder with annular rings

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2528300A (en) * 1945-06-30 1950-10-31 Charles F Degner Cutting implement
US3342531A (en) * 1965-02-16 1967-09-19 Cincinnati Mine Machinery Co Conical cutter bits held by resilient retainer for free rotation
US3361481A (en) * 1965-10-18 1968-01-02 Westinghouse Air Brake Co Rotating cutter bit

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2528300A (en) * 1945-06-30 1950-10-31 Charles F Degner Cutting implement
US3342531A (en) * 1965-02-16 1967-09-19 Cincinnati Mine Machinery Co Conical cutter bits held by resilient retainer for free rotation
US3361481A (en) * 1965-10-18 1968-01-02 Westinghouse Air Brake Co Rotating cutter bit

Cited By (57)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3833265A (en) * 1965-10-20 1974-09-03 G Elders Rotatable sleeve for self-sharpening bit
USRE30807E (en) * 1979-12-17 1981-12-01 Point-attack bit
US4702525A (en) * 1985-04-08 1987-10-27 Sollami Phillip A Conical bit
US5131725A (en) * 1990-09-04 1992-07-21 Kennametal Inc. Rotatable cutting tool having an insert with flanges
US5484191A (en) * 1993-09-02 1996-01-16 The Sollami Company Insert for tungsten carbide tool
US5551760A (en) * 1993-09-02 1996-09-03 The Sollami Company Tungsten carbide insert for a cutting tool
US6019434A (en) * 1997-10-07 2000-02-01 Fansteel Inc. Point attack bit
US6354771B1 (en) 1998-12-12 2002-03-12 Boart Longyear Gmbh & Co. Kg Cutting or breaking tool as well as cutting insert for the latter
US6341823B1 (en) 2000-05-22 2002-01-29 The Sollami Company Rotatable cutting tool with notched radial fins
US20090051212A1 (en) * 2007-08-23 2009-02-26 Sandvik Intellectual Property Ab Reduced volume cutting tip and cutter bit assembly incorporating same
US8210618B2 (en) 2007-08-23 2012-07-03 Sandvik Intellectual Property Ab Reduced volume cutting tip and cutter bit assembly incorporating same
US8678517B2 (en) 2007-08-23 2014-03-25 Sandvik Intellectual Property Ab Reduced volume cutting tip and cutting bit incorporating same
US20100320003A1 (en) * 2009-06-17 2010-12-23 The Sollami Co. Bit for use in at least one of mining, trenching and milling applications
US9458607B2 (en) 2010-04-06 2016-10-04 Kennametal Inc. Rotatable cutting tool with head portion having elongated projections
US20140014382A1 (en) * 2010-04-21 2014-01-16 Michael Taylor Grout removal tool
US9481079B2 (en) * 2010-04-21 2016-11-01 Michael Taylor Grout removal tool
US10598013B2 (en) 2010-08-27 2020-03-24 The Sollami Company Bit holder with shortened nose portion
US10385689B1 (en) 2010-08-27 2019-08-20 The Sollami Company Bit holder
WO2012054199A1 (en) * 2010-10-20 2012-04-26 Sandvik Intellectual Property Ab Reduced volume cutting tip and cutting bit incorporating same
US20120104830A1 (en) * 2010-10-27 2012-05-03 Sandvik Intellectual Property Ab Grading Pick With Extended Fins
US8449041B2 (en) * 2010-10-27 2013-05-28 Sandvik Intellectual Property Ab Grading pick with extended fins
CN103201456A (en) * 2010-10-27 2013-07-10 山特维克知识产权股份有限公司 Grading pick with extended fins
WO2012057957A1 (en) * 2010-10-27 2012-05-03 Sandvik Intellectual Property Ab Grading pick with extended fins
US20120301238A1 (en) * 2011-03-22 2012-11-29 Black & Decker Inc. Chisels
CN102689365B (en) * 2011-03-22 2015-08-26 百得有限公司 Cutter
US9333635B2 (en) 2011-03-22 2016-05-10 Black & Decker Inc. Chisels
US9085074B2 (en) * 2011-03-22 2015-07-21 Black & Decker Inc. Chisels
CN102689365A (en) * 2011-03-22 2012-09-26 百得有限公司 Chisels
CN104440794A (en) * 2011-03-22 2015-03-25 百得有限公司 Chisels
US10746021B1 (en) 2012-10-19 2020-08-18 The Sollami Company Combination polycrystalline diamond bit and bit holder
USD737875S1 (en) 2013-03-15 2015-09-01 Black & Decker Inc. Drill bit
US9333564B2 (en) 2013-03-15 2016-05-10 Black & Decker Inc. Drill bit
USD734792S1 (en) 2013-03-15 2015-07-21 Black & Decker Inc. Drill bit
US10968739B1 (en) 2013-09-18 2021-04-06 The Sollami Company Diamond tipped unitary holder/bit
US10415386B1 (en) 2013-09-18 2019-09-17 The Sollami Company Insertion-removal tool for holder/bit
US10767478B2 (en) 2013-09-18 2020-09-08 The Sollami Company Diamond tipped unitary holder/bit
US10947844B1 (en) 2013-09-18 2021-03-16 The Sollami Company Diamond Tipped Unitary Holder/Bit
US10995613B1 (en) 2013-09-18 2021-05-04 The Sollami Company Diamond tipped unitary holder/bit
US11168563B1 (en) 2013-10-16 2021-11-09 The Sollami Company Bit holder with differential interference
US11339656B1 (en) 2014-02-26 2022-05-24 The Sollami Company Rear of base block
US10683752B2 (en) 2014-02-26 2020-06-16 The Sollami Company Bit holder shank and differential interference between the shank distal portion and the bit holder block bore
US11339654B2 (en) 2014-04-02 2022-05-24 The Sollami Company Insert with heat transfer bore
US10794181B2 (en) 2014-04-02 2020-10-06 The Sollami Company Bit/holder with enlarged ballistic tip insert
US10876402B2 (en) 2014-04-02 2020-12-29 The Sollami Company Bit tip insert
US11891895B1 (en) 2014-04-23 2024-02-06 The Sollami Company Bit holder with annular rings
US11261731B1 (en) 2014-04-23 2022-03-01 The Sollami Company Bit holder and unitary bit/holder for use in shortened depth base blocks
US10502056B2 (en) 2015-09-30 2019-12-10 The Sollami Company Reverse taper shanks and complementary base block bores for bit assemblies
US10577931B2 (en) 2016-03-05 2020-03-03 The Sollami Company Bit holder (pick) with shortened shank and angular differential between the shank and base block bore
US10954785B2 (en) 2016-03-07 2021-03-23 The Sollami Company Bit holder with enlarged tire portion and narrowed bit holder block
US10633971B2 (en) 2016-03-07 2020-04-28 The Sollami Company Bit holder with enlarged tire portion and narrowed bit holder block
US10612376B1 (en) 2016-03-15 2020-04-07 The Sollami Company Bore wear compensating retainer and washer
US10612375B2 (en) 2016-04-01 2020-04-07 The Sollami Company Bit retainer
US10876401B1 (en) * 2016-07-26 2020-12-29 The Sollami Company Rotational style tool bit assembly
US10968738B1 (en) 2017-03-24 2021-04-06 The Sollami Company Remanufactured conical bit
US11279012B1 (en) 2017-09-15 2022-03-22 The Sollami Company Retainer insertion and extraction tool
US11187080B2 (en) 2018-04-24 2021-11-30 The Sollami Company Conical bit with diamond insert
US11103939B2 (en) 2018-07-18 2021-08-31 The Sollami Company Rotatable bit cartridge

Also Published As

Publication number Publication date
US3476438B1 (en) 1983-08-16

Similar Documents

Publication Publication Date Title
US3476438A (en) Cutter bit
IL30875A0 (en) An improved drill
YU31236B (en) Tranzistorski sirokopojasni pojacivac sa regulatorom pojacanja
IE32105L (en) 1-carbamoyl-n-(substituted-carbamoyloxy)-thioformimidates;¹pesticides
IE32269B1 (en) New 11-halogenosteroids
CY636A (en) Substituted benzodioxoles
AU422789B2 (en) Improved core drill
GB1241950A (en) Milling cutter
AU444472B2 (en) Cutter bit
CA753907A (en) Cutter
AU4628868A (en) Cutter bit
CA766637A (en) Underdrilling bit
CA753395A (en) Face-milling cutters
YU31967B (en) Elektromagnetni ukljucivac sa nosacem
IE30746L (en) Cutting tool.
CA762695A (en) Boring machine
CA756457A (en) Drill bit
AU411509B2 (en) Cutter bit
CA751807A (en) Drilling tool
CA770429A (en) Drilling tool
CA752743A (en) Fishing tool
CA749826A (en) Drag bit
CA749603A (en) Cutting tool
CA752609A (en) Inserted-bit cutting tool
CA762148A (en) Tool

Legal Events

Date Code Title Description
AS Assignment

Owner name: HUGHES TOOL COMPANY A CORP OF DE

Free format text: ASSIGNMENT OF ASSIGNORS INTEREST.;ASSIGNOR:GENERAL ELECTRIC COMPANY;REEL/FRAME:003967/0068

Effective date: 19820216

B1 Reexamination certificate first reexamination
AS Assignment

Owner name: HUGHES TOOL COMPANY - USA, A CORP OF DE

Free format text: ASSIGNMENT OF ASSIGNORS INTEREST.;ASSIGNOR:HUGHES TOOL COMPANY, A CORP OF DE;REEL/FRAME:004368/0605

Effective date: 19850205