| Patents for B25D 1 - Hand hammers; Hammer heads of special shape or materials (2,468) |
|---|
| 07/22/1993 | DE4201034A1 Method for extracting valve seating rings from cylinder head - involves cutting circumferential inside groove in which tool can be hooked to allow application of purely axial force |
| 07/14/1993 | CN2138015Y Large hammer head with inclined surface |
| 06/30/1993 | EP0549362A1 Controlled force mallet |
| 06/28/1993 | CA2085313A1 Controlled force mallet |
| 06/23/1993 | CN2136721Y 手锤 Hand hammer |
| 06/08/1993 | US5216939 Interchangeable tip and/or weight hammer |
| 05/25/1993 | US5213023 Hammer |
| 05/04/1993 | US5207730 Expansion tube puller |
| 04/28/1993 | EP0539097A1 Low-contamination impact tool for breaking silicon |
| 04/28/1993 | CN2130655Y Hammer head assembled soft hand hammer |
| 04/24/1993 | CA2081127A1 Low-contamination impact tool for breaking silicon |
| 04/13/1993 | US5201559 King pin release tool |
| 04/08/1993 | CA2063166A1 Anti-splitting device |
| 03/16/1993 | US5193260 Pin extracting device |
| 03/11/1993 | CA2053463A1 Ram pin driver |
| 01/28/1993 | DE4206588A1 Soft headed hammer for e.g. panel beating - comprises twin heads and handle held between split housing contg. flow resistant plastic insert which securely grips soft heads |
| 01/12/1993 | US5178048 Magnetic fastener retainer |
| 01/12/1993 | US5177850 Forcible entry tool |
| 12/01/1992 | US5167043 Hand-held forcible entry tool |
| 11/03/1992 | US5159858 Framing hammer construction |
| 10/28/1992 | CN2119994U Auxiliary device with withdrawing or holding nail for hand hmmer |
| 10/27/1992 | CA1309217C Grip-enhancing handle |
| 09/29/1992 | US5150488 Multifunctional tool |
| 09/23/1992 | CN2116566U Multi-functional hammer |
| 09/22/1992 | US5148599 Mold extractor and method |
| 09/09/1992 | CN2115180U Automatic nail stabilizing hammer |
| 09/01/1992 | US5142948 Hammer and method for manufacture the same |
| 07/15/1992 | CN2109924U Universal hammer with rubber-steel and steel hammer head |
| 07/07/1992 | US5127121 Paint can opener |
| 06/30/1992 | US5125144 Extractor for broken-off taps and the like and method of extracting same |
| 06/23/1992 | US5123303 Impact tool, handle assembly and method of attaching handle to head |
| 06/16/1992 | US5122146 Apparatus for reducing a fracture |
| 06/09/1992 | US5119699 Safety hammer assembly |
| 06/09/1992 | US5119521 Tape measure for hand tools |
| 06/03/1992 | CN1061553A Apparatus for driving insueation board into brickwork |
| 05/20/1992 | CN2104739U Hand-pressure auto hammer |
| 05/05/1992 | US5109739 Slide hammer tool |
| 03/24/1992 | US5097912 Staking system for concrete forms |
| 03/24/1992 | US5097599 Emergency escape tool |
| 03/24/1992 | US5097554 Scraper-hammer tool |
| 03/19/1992 | WO1992004160A1 Hand hammer |
| 03/18/1992 | EP0475932A2 Device for impacting isolation panels in masonry |
| 03/17/1992 | US5095607 Method of using a tool for securing baghouse filters |
| 03/04/1992 | CN2097723U Multi-purpose combined hammer |
| 02/26/1992 | CN2097073U Polyurethane rubber hammer |
| 02/25/1992 | US5090102 Diesel injector sleeve remover |
| 02/19/1992 | CN2096454U Iron-plastic hammer |
| 02/18/1992 | US5088174 Forcible entry tool |
| 02/04/1992 | US5085281 Slide hammer apparatus |
| 12/31/1991 | US5075947 Flexible injector puller |
| 12/11/1991 | CN2090310U Honeycomb nail-saving hammer |
| 12/10/1991 | CA2043571A1 Multifunctional tool |
| 11/19/1991 | CA2036242A1 Axe head mounted handle protector |
| 11/06/1991 | CN2088026U Three-purpose axe |
| 11/05/1991 | US5062324 Hand hammer |
| 10/29/1991 | US5060911 Hammer with nail-pulling lever arm and fulcrum extension |
| 10/29/1991 | CA1291397C Striking tool, head and handle and methods of manufacturing |
| 10/22/1991 | US5058862 Nail removing tool |
| 10/22/1991 | US5058686 Sliding-weight operated hole boring tool |
| 09/18/1991 | CN2084866U 两用榔头 Dual hammer |
| 08/27/1991 | US5042591 "T" post puller-pounder |
| 07/09/1991 | US5029651 Post driver |
| 07/09/1991 | US5029496 Flexible head hammer |
| 07/03/1991 | CN2080016U Inertia force-increasing hand hammer |
| 07/02/1991 | US5027677 Electrician's utility hammer |
| 06/25/1991 | US5025867 Stake puller |
| 05/15/1991 | CN2076942U Multi-functional hammer for driver |
| 05/07/1991 | US5012702 Split head hammers |
| 04/23/1991 | US5009010 A wood splitting |
| 04/09/1991 | US5005286 Mold extractor |
| 03/27/1991 | CN2073792U 多功能工具 Multifunction Tool |
| 03/26/1991 | US5002257 Brick hammer with nail puller |
| 03/20/1991 | EP0400062A4 Apparatus for reducing a fracture |
| 03/20/1991 | CN2073353U Multi-functioned portable assembling tool |
| 03/19/1991 | US5000064 Magnetic tacking hammer handle |
| 03/12/1991 | US4998996 Adjustable fulcrum for hammers |
| 02/06/1991 | EP0412030A1 Device for protection of a handle of a percussive tool and its method of placement |
| 01/30/1991 | CN2070229U Multi-purpose combined hardware tool |
| 01/22/1991 | US4985954 Glass saw |
| 12/27/1990 | WO1990015695A1 Shock absorbed striking tool |
| 12/13/1990 | WO1990014928A1 Angle finding device |
| 12/05/1990 | EP0400062A1 Apparatus for reducing a fracture. |
| 11/14/1990 | CN2065538U Nail press |
| 11/07/1990 | CN2065125U Tool specially adapted for mounting rear axle steel bushing of vehicle |
| 11/07/1990 | CN2065120U Multi-functional adjustable wrench |
| 10/02/1990 | US4960064 Land anchor for a boat |
| 09/25/1990 | US4958540 Impact tool handle |
| 09/19/1990 | CN2062272U Electromagnetic hammer |
| 07/31/1990 | US4944203 Drywall hammer and magnetic handle |
| 07/05/1990 | DE3906738C1 Tubular handle/tool head connection for an impact and percussion tool, in particular a hammer or the like |
| 06/26/1990 | US4936003 Improved splined joint remover |
| 03/27/1990 | US4910820 Combination hammer and casement window tool |
| 03/22/1990 | DE3831756A1 Striking tool with guide rod |
| 03/14/1990 | CN2054588U Rubber and nylon mixing hammer |
| 03/07/1990 | CN2053973U Dual-purpose changeable plastic hammer |
| 02/28/1990 | EP0355220A1 Striking tool head and handle and methods of manufacturing them |
| 02/28/1990 | CN1039990A Self-adjusting double position moving spanner |
| 02/14/1990 | CN2052704U Mulitpurpose hammer |
| 01/17/1990 | EP0350676A1 Tool for forming groove in brittle object and method of fracturing same |
| 01/17/1990 | EP0350479A1 Split head hammers |