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Class Information
Number: 81/9.3
Name: Tools > Hose-clamp appliers
Description: Implements usually of the plier type, for tightening and fastening wires, bands, straps, etc., around hose pipe.










Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8458877 Air hose removal tool Jun. 11, 2013
8161845 Tool for assembling and disassembling a resilient collar Apr. 24, 2012
7966911 Hose clamp removal and installation tool Jun. 28, 2011
7806895 Thoracic closure device and methods Oct. 5, 2010
7421930 Hose clamp and closing tool Sep. 9, 2008
7313984 Universal retention cavities for cable-mounted remote hose clamp pliers heads Jan. 1, 2008
7225706 Tool for hose clamps Jun. 5, 2007
7165476 Hose clamp tool Jan. 23, 2007
7104162 Device for unfastening pipe fasteners Sep. 12, 2006
7093518 Tool for tensioning, slackening and opening spring-clip elements Aug. 22, 2006
7036394 Wire winding tool article and method May. 2, 2006
7013771 Detachment tool for pipe clamping strap Mar. 21, 2006
6981432 Hose clamp tool Jan. 3, 2006
6952982 Hose clamp tool Oct. 11, 2005
6907802 Tool for detecting the release of energy Jun. 21, 2005
6751838 Copper pipe coupler tool and method of coupling Jun. 22, 2004
6736031 Pliers for disassembling a pipe fastening clamp May. 18, 2004
6718607 Equipment for fixing an elastic clamp band Apr. 13, 2004
6634258 Automotive hose clamp removal tool Oct. 21, 2003
6389930 Hose clamp tool May. 21, 2002
6370985 Extractor tool for pipe coupling Apr. 16, 2002
6363602 Clamp orientation machine and method of operation therefor to apply a clamp to a hose Apr. 2, 2002
6327945 Fastener clip, pliers and method of use Dec. 11, 2001
6276236 Clamp apparatus Aug. 21, 2001
6250342 Cv joint boot clamp tightening tool Jun. 26, 2001
6170360 Tool for safely removing clip on pre-opened hose clamps Jan. 9, 2001
6164162 Hose clamp tool Dec. 26, 2000
6128975 Hose clamp pliers & method Oct. 10, 2000
5865072 Clamp expander Feb. 2, 1999
5590573 Pair of jaw fittings for mounting on pliers for clamping a collar Jan. 7, 1997
5546835 Flexible hose joining tool Aug. 20, 1996
5507206 Hose clamp tool Apr. 16, 1996
5253554 Power driven hose clamp tool Oct. 19, 1993
5209143 Reversible hose clamp tool May. 11, 1993
5148577 Forming tool for wire clamp Sep. 22, 1992
5129350 Tension indicating device for use with a banding tool Jul. 14, 1992
5125911 Spike holder Jun. 30, 1992
5125296 Pneumatic hose clamp assembly tool Jun. 30, 1992
4919017 Hose clamp tool Apr. 24, 1990
4884432 Backup for a clamp crimper Dec. 5, 1989
4754668 Pincer-like tool Jul. 5, 1988
4747432 Flexible wire clamping tool and kit May. 31, 1988
4724729 Pincer-like tool Feb. 16, 1988
4708034 Pincer-like tool Nov. 24, 1987
4646591 Apparatus for a band clamping tool Mar. 3, 1987
4633558 Cam action tool for applying a spring clamp Jan. 6, 1987
4610187 Tool for applying and removing a spring clamp Sep. 9, 1986
4561475 Universal strap tightening tool Dec. 31, 1985
4449429 Power tool for tensioning hose clamps and the like May. 22, 1984
4306592 Method of and tool for use in applying soft wire clamps to flexible tubing Dec. 22, 1981

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