|
| US3971098 | 11 Feb 1974 | 27 Jul 1976 | | Gutter cleaning nozzle |
| US4303348 | 10 Mar 1980 | 1 Dic 1981 | | Gutter cleaning device |
| US4304498 | 14 Ago 1980 | 8 Dic 1981 | | Gutter cleaning apparatus |
| US4319851 | 27 May 1980 | 16 Mar 1982 | | Device for cleaning rain gutters |
| US4502806 | 6 May 1983 | 5 Mar 1985 | | Gutter cleaning device |
| US4655398 | 16 Dic 1985 | 7 Abr 1987 | Goodyear Aerospace Corporation | Spraying apparatus for in situ formation of vehicle fuel tanks |
| US4673129 | 3 Abr 1986 | 16 Jun 1987 | | Gutter cleaner |
| US4674904 | 19 Ago 1985 | 23 Jun 1987 | | Applicator brush for self service car wash |
| US4756043 | 28 Oct 1986 | 12 Jul 1988 | | Gutter and downspout cleaner |
| US4978241 | 2 Abr 1990 | 18 Dic 1990 | | Roof gutter maintenance and cleaning apparatus |
| US5056187 | 31 Ago 1990 | 15 Oct 1991 | | Eave trough cleaning apparatus |
| US5205306 | 16 Ago 1990 | 27 Abr 1993 | | Spraying equipment for removing hazardous materials from objects |
| US5386942 | 9 Feb 1994 | 7 Feb 1995 | | Roof gutter and downspout cleaner |
| US5390853 | 22 Abr 1993 | 21 Feb 1995 | | Gutter cleaning tool and system |
| US5725322 | 22 Ago 1996 | 10 Mar 1998 | | Eaves trough cleaner |
| US5727580 | 9 May 1996 | 17 Mar 1998 | | Gutter cleaner |
| US5771698 | 7 Feb 1997 | 30 Jun 1998 | Abel Ice, Inc. | Apparatus and method for creating and resurfacing ice |
| US5853208 | 4 Jun 1996 | 29 Dic 1998 | TDA Buddy, Inc. | Manual manipulator |
| US5853209 | 8 Abr 1998 | 29 Dic 1998 | | Angle adjustable rain gutter cleaning apparatus |
| US5988715 | 23 Oct 1998 | 23 Nov 1999 | | Apparatus for cleaning drain gutters |
| US6076307 | 20 May 1994 | 20 Jun 2000 | Spoutmate PTY LTD | Guttering cleaning system |
| US6158677 | 18 Ago 1997 | 12 Dic 2000 | Charles Coles | Power washer wand |
| US6257256 | 7 May 1999 | 10 Jul 2001 | | Apparatus for cleaning roof gutters |
| US6341738 | 23 Oct 2000 | 29 Ene 2002 | | Power washer wand |
| US6443367 | 11 Sep 2000 | 3 Sep 2002 | | Deepwatering device |
| US6553941 | 8 May 2001 | 29 Abr 2003 | | Animal grooming squeegee apparatus |
| US6568610 | 12 Ago 2000 | 27 May 2003 | | Flexible lawn and garden spray wand |
| US6926213 | 22 Feb 2002 | 9 Ago 2005 | Charles Coles | Power washer wand |
| US7428799 | 1 Jun 2007 | 30 Sep 2008 | | Gutter drainage and debris removal system |
| US7549191 | 22 Nov 2004 | 23 Jun 2009 | Shop Vac Corporation | Gutter cleaning blower vacuum attachment apparatus |
| US7610721 | 17 Dic 2007 | 3 Nov 2009 | | Rain gutter drainage and debris removal system |
| US7624933 | 29 Nov 2007 | 1 Dic 2009 | | Variable reactive force arrangement for pole mounted, pressure washing lances |
| US7891040 | 10 Sep 2007 | 22 Feb 2011 | | Gutter cleaning device and gutter cleaning pail system |
| US7937792 | 19 Oct 2006 | 10 May 2011 | Black & Decker Inc. | Pole scrubber |
| USD247303 | 16 Abr 1976 | 21 Feb 1978 | | Gutter cleaner |
| USD328694 | 21 Mar 1989 | 18 Ago 1992 | Rippes S.A. | Gas blow torch |
| USD392781 | 31 Jul 1997 | 24 Mar 1998 | | Water hose rain gutter cleaning tool |
| USD497697 | 29 May 2003 | 26 Oct 2004 | Black & Decker Inc. | Spraying nozzle support |
| USD498027 | 29 May 2003 | 2 Nov 2004 | Black & Decker Inc. | Power scrubbing device |
| USD498028 | 29 May 2003 | 2 Nov 2004 | Black & Decker Inc. | Scrubber head |
| USD498567 | 29 May 2003 | 16 Nov 2004 | Black & Decker Inc. | Handle for a scrubbing device |
| USD498889 | 29 May 2003 | 23 Nov 2004 | Black & Decker Inc. | Scrubber head and support attachment |