|
| US4112944 | 13 Dic 1976 | 12 Sep 1978 | | Tube clamp and piercing device |
| US4709206 | 12 May 1986 | 24 Nov 1987 | | Ouch saver circuit tester guide and methods of constructing and utilizing same |
| US4853625 | 23 May 1988 | 1 Ago 1989 | S & G Tool Aid Corp. | Electric wire clip |
| US4872709 | 2 May 1983 | 10 Oct 1989 | The Dow Chemical Company | Pipe aligning apparatus |
| US5163462 | 22 Ago 1991 | 17 Nov 1992 | | Apparatus for tapping a fluid through a wall |
| US5291914 | 30 Jun 1993 | 8 Mar 1994 | Milbar Corporation | Piercing valve assembly for pliers |
| US5301532 | 8 Feb 1993 | 12 Abr 1994 | | Tube piercing and fluid irrigation device |
| US5349979 | 31 Ene 1994 | 27 Sep 1994 | Instant Pierce, Inc. | Line tapping and clamping assembly for refrigeration systems |
| US5373866 | 18 Feb 1994 | 20 Dic 1994 | | Refrigerant discharge pliers |
| US5398718 | 4 Mar 1994 | 21 Mar 1995 | | Tap line pliers |
| US5645104 | 7 Oct 1996 | 8 Jul 1997 | | Line evacuation device |
| US5722142 | 6 Ene 1997 | 3 Mar 1998 | | Installation tool for irrigation emitter barbs |
| US5855223 | 12 Dic 1996 | 5 Ene 1999 | Tuomo Halonen Oy | Emptying valve for emptying sealed liquid packages such as liquid pouches |
| US5893201 | 4 Sep 1997 | 13 Abr 1999 | | Installation tool for irrigation emitter barbs |
| US5896886 | 6 Ago 1998 | 27 Abr 1999 | | Oil filter wrench |
| US6041810 | 22 Mar 1999 | 28 Mar 2000 | Technical Chemical Company | Refrigerant charging tool |
| US6343616 | 15 Dic 2000 | 5 Feb 2002 | | Drip emitter attaching apparatus |
| US6381821 | 24 Nov 1999 | 7 May 2002 | L.A.P. Innovations, Inc. | Emitter barb installation tool and emitter barb cluster |
| US6581262 | 29 Oct 2002 | 24 Jun 2003 | | Installation tool for irrigation emitter barbs |
| US6655407 | 4 Abr 2003 | 2 Dic 2003 | Technical Chemical Company | Refrigerant charging tool |
| US6712240 | 13 Dic 2002 | 30 Mar 2004 | | Structure of a piercing drain device used on a sealed chamber |
| US7185409 | 17 Feb 2005 | 6 Mar 2007 | | Installation tool for irrigation emitter barbs with cutter |
| US7946010 | 12 Ago 2010 | 24 May 2011 | EMC Industries LLC | Installation tool for irrigation emitter barbs and tubing punch |
| USD312199 | 16 May 1988 | 20 Nov 1990 | Snap-On Tools Corporation | Self-locking pliers |
| USRE41263 | 16 Ago 2005 | 27 Abr 2010 | Technical Chemical Company | Refrigerant charging tool |