Patents
Sitemap › B25 - Hand tools; Portable power-driven tools; Handles for hand implements; Workshop equipment; Manipulators › B25D - Percussive tools › B25D 1 - Hand hammers; Hammer heads of special shape or materials
Patents for B25D 1 - Hand hammers; Hammer heads of special shape or materials (2,468)
04/2000
04/26/2000CN2375422Y Multi-purpose combined hammer cutting rotary tool
04/25/2000US6052885 Method of making a nonrecoil impact tool
04/19/2000CN2374309Y Multifunctional multipurpose hammer
04/13/2000WO2000020177A1 Tool assembly
04/11/2000US6047427 Retractable blade hatchet
03/2000
03/21/2000US6038945 Nail starter integrally formed in head for a hammer
03/15/2000CN2368663Y Hammer with handle having vibration absorbing structure
03/09/2000DE19937951A1 Combination tool for roofers, carpenters, and bricklayers has no moveable parts and is of same weight as conventional hammers
03/07/2000US6032927 Easy nail pulling hammer
02/2000
02/27/2000CA2280368A1 Combination construction tool
02/23/2000CN2365026Y Hammer
02/16/2000CN2363846Y Hammer
02/16/2000CN2363845Y Hammer with improved claw structure
02/15/2000US6023997 Straight line impact hammer
01/2000
01/25/2000US6016722 Shock-absorbing claw hammer
01/12/2000CN2357890Y Safety handle sleeve for tool
12/1999
12/07/1999US5996442 Hand tool having interchangeable and replaceable striking heads, and assembly process
12/02/1999DE19719341C2 Schlagwerkzeug als Behältnis für ein gleichartiges, jedoch kleineres und leichteres Schlagwerkzeug Impact tool as a container for a similar, but smaller and lighter impact tool
11/1999
11/30/1999US5992716 Tool securement device
11/30/1999US5992270 Shock absorbing hammer
11/25/1999WO1999059780A1 High brow claw hammer head
11/23/1999US5988020 Hammerhead
11/23/1999US5988019 Striking tool
11/16/1999US5983430 Welding slag hammer and reamer
11/10/1999CN2347723Y Reinforcing structure of claw hammer
11/03/1999CN2346252Y Multifunctional geologic hammer
10/1999
10/26/1999US5970553 Wrench hammer set
10/26/1999US5970552 Scaffold prybar ratchet
10/19/1999US5967444 Emergency hammer for breaking panes of glass
10/06/1999CN2341774Y Shock-proof hammer
10/05/1999US5960677 Nonrecoil impact tool
09/1999
09/30/1999CA2227489A1 Carpenter hammer
09/16/1999WO1999046090A1 Nonrecoil impact tool
09/15/1999CN2338144Y Multi-functional hammer for life-saving for automobile driver
09/14/1999US5952916 Hammer-equipped emergency signal device
08/1999
08/17/1999US5937466 Lugged ice axe head
08/04/1999EP0932479A1 Impact instrument
08/04/1999EP0932478A1 An improved striking tool
07/1999
07/28/1999CN1044347C 榔头 Hammer
07/13/1999US5921530 Posts, battens and accessories therefor
06/1999
06/29/1999US5916338 Hammer with recoil dampening mechanism and counterweight
06/03/1999WO1999027391A1 Sensor for a hammer
06/03/1999WO1999026516A1 Ergonometric handle
05/1999
05/25/1999US5906144 Toe-nailing hammer
05/18/1999US5903942 Seat belt cutter and method for attaching the same
04/1999
04/20/1999US5894764 Hammer with nail-holding structure
04/07/1999CN2312793Y Combined multi-purpose hammering cutting tool
03/1999
03/25/1999WO1998048978A9 Impact tool
03/18/1999DE19733659C1 Hammer for assembling flanged panels
03/11/1999WO1999011401A1 Riveting tool and method to reduce marring of the workpiece
03/09/1999US5878478 Method for attaching a seat belt cutter to a pad in a vehicle
02/1999
02/16/1999US5871204 Hand tool with adjustable head
02/10/1999EP0895833A1 Hand tool having interchangeable head
02/03/1999EP0894510A2 Rescue system for freeing persons from vehicles with jammed doors
01/1999
01/27/1999CN1205933A Shock-absorbing claw hammer
01/19/1999US5860334 Striking tool
12/1998
12/29/1998US5852959 Nail starter for a hammer
12/22/1998US5850650 Combination hammer and lumber manipulating tool
12/08/1998US5845354 Multipurpose house and shop tool
11/1998
11/18/1998CN1198978A Shock-absorbing claw hammer
11/12/1998DE19719341A1 Striking tool as constituent of similar, smaller, tool
11/11/1998EP0876882A2 Shock-absorbing claw hammer
11/05/1998WO1998048978A1 Impact tool
10/1998
10/27/1998US5826466 Multi-purpose Hammer
10/11/1998CA2202451A1 Tool with level
09/1998
09/30/1998EP0701466B1 A hole-making device
09/15/1998US5806453 For waterborne craft
09/09/1998CN2290452Y 锤子 Hammer
09/08/1998US5802933 Hammer
09/02/1998CN2289647Y Multipurpose hammer
08/1998
08/27/1998DE19706962A1 Compressed air operated percussion hammer
07/1998
07/01/1998EP0850125A1 Shock absorbing hammer
06/1998
06/23/1998US5768956 Striking tool
06/23/1998US5768785 Versatile impact-type hand tool
06/23/1998US5768727 Integrated modular ice axe head
06/18/1998DE19800970A1 Stamp-hammer for e.g. numbering objects
06/16/1998US5765807 Gutter hammer
06/10/1998EP0766611A4 A composite percussive tool
06/10/1998CN2283554Y Combination hand hammer
06/03/1998EP0845333A1 Emergency hammer
05/1998
05/20/1998EP0842016A1 Hammer
05/06/1998CN2280603Y Nail-pulling-out hammer
04/1998
04/30/1998WO1998017442A1 Impact instrument
03/1998
03/24/1998US5730023 Dent removal hammer with accessories for repairing dented metal sheets
01/1998
01/21/1998CN2272801Y 磁铁锤 Magnetic hammer
12/1997
12/18/1997WO1997047438A1 Hammer
12/17/1997CN2270605Y Iron hammer head fixed structure
12/02/1997US5692265 Ergonometric handle
11/1997
11/19/1997EP0740587B1 Straightening hammer with accessories for planishing and straightening sheet metal
10/1997
10/23/1997WO1997038828A1 Composite percussive tool and method of making such tool
10/07/1997US5674002 For generating and displaying contoured curves
10/02/1997WO1997035689A1 An improved striking tool
09/1997
09/30/1997US5671814 Flag insert tool
09/25/1997WO1997034739A1 Burglary tool for door lock
09/17/1997CN2262473Y Safety non-pollution hand hammer
09/02/1997US5662179 Hole-making device
08/1997
08/19/1997US5657674 Composite Percussive tool
07/1997
07/16/1997CN1154673A Composite percussive tool
07/15/1997US5647080 Ax hammer
07/09/1997EP0689495B1 Planishing hammer
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