Patents for B25D 1 - Hand hammers; Hammer heads of special shape or materials (2,468) |
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01/02/1990 | US4890518 Hammer |
12/13/1989 | CN2049175U 弹性树脂锤子 Elastic resin hammer |
11/28/1989 | US4882956 Emergency Hammer |
11/28/1989 | US4882955 Angled head hammer |
11/21/1989 | CA1263071A1 Paw hammer |
10/31/1989 | US4876928 Hammer head having removable weight components |
10/24/1989 | US4875612 Guided hammer |
10/11/1989 | CN2045684U 防震锤 Earthquake hammer |
08/10/1989 | WO1989006948A1 Apparatus for reducing a fracture |
07/25/1989 | US4850079 Fatigue-reducing handle grip and handle attachment for same |
07/11/1989 | CA1257181A1 Integrally molded hammer with separated head and handle cores |
07/04/1989 | US4843925 Nail holding hammer attachment |
05/30/1989 | US4834342 Nail driver |
05/24/1989 | EP0317460A1 Device adaptable to a hammer for easing the setting of nails or spikes |
05/23/1989 | US4831901 Carpenters hammer double jolt |
03/21/1989 | US4813494 Stake driver |
03/21/1989 | US4813089 Electrician's hammer |
03/14/1989 | US4811634 Protective guard |
02/21/1989 | US4805494 Articulate hammer |
01/25/1989 | EP0300944A1 Safety tool, in particular for breaking the windows of a vehicle |
01/24/1989 | US4799375 Instrumented test hammer |
01/17/1989 | US4798107 Nail holding attachment for a hammer |
01/10/1989 | US4796495 Magazine hammer |
12/22/1988 | DE3719259A1 Handle protector |
12/13/1988 | US4790392 Soil sample core extraction tool |
11/23/1988 | CN88212332U Manual labour practical tool set for children |
11/22/1988 | US4785692 Railroad tie plug driver |
11/22/1988 | US4785488 Lever bar adapted for performing multiple functions |
11/22/1988 | CA1245041A1 Spindle puller tool |
11/15/1988 | US4784027 Inertial hammer with safety connection |
11/09/1988 | EP0290375A1 Apparatus for the metrological control of the driving-in of a cement-free implantable stem prosthesis |
11/09/1988 | CN88210856U Self weight-adding nylon hammer |
10/05/1988 | CN87216255U Hammer with plastic or rubber head |
10/04/1988 | US4775015 Sliding-weight operated hole boring tool |
09/27/1988 | US4773286 Striking tool, head and handle and methods of manufacturing them |
09/14/1988 | CN88101144A Hammers with nail box |
08/30/1988 | CA1241154A1 Combination firefighter's tool |
07/13/1988 | CN87107176A Single-hand nail-hammer |
06/28/1988 | US4753138 Magnetic hammer handle cap |
06/28/1988 | US4753137 Hand tool, such as a sledgehammer, with replaceable head |
06/01/1988 | CN87213871U 组合式手锤 Combined hand hammer |
05/10/1988 | US4742875 Motor-driven hammer |
04/19/1988 | US4738166 Helve of a hammer |
03/22/1988 | US4732058 Measuring hammer |
03/22/1988 | CA1234384A1 Claw hammer for driving and extracting nails |
03/10/1988 | WO1988000875A3 Split head hammers |
02/11/1988 | WO1988000875A2 Split head hammers |
02/09/1988 | US4723582 Method of making an antislip wooden handle for a hand-held striking tool |
01/12/1988 | US4718313 Hammer head for a hammer |
01/05/1988 | CA1231145A1 Electrical grounding rod driving device |
12/12/1987 | CN86210406U Teeth sharpener for band saw |
12/09/1987 | EP0248567A2 Hand tool for percussive use |
11/25/1987 | CN87206246U Non-resilient hand hammer |
11/03/1987 | US4703549 Double-acting pinch-free impact tool |
10/06/1987 | US4697481 Integrally molded hammer with separated head and handle cores |
08/27/1987 | DE3605243A1 Tool for separating frictionally and/or positively interconnected objects |
07/22/1987 | CN86203252U Hultipurpose hammer for erecting architectural formwork and framework |
07/21/1987 | US4681171 One-person battering ram |
06/30/1987 | US4675968 Slide hammer-type puller and installer assembly |
06/03/1987 | CN86203340U Hammer with multi-awl |
05/26/1987 | US4667747 Nail starter |
05/19/1987 | CA1221806A1 Hammer |
05/05/1987 | US4662557 Guide directed hammer having speed multiplying means |
04/29/1987 | CN86204959U High power rammer head for treatment of foundation |
04/21/1987 | US4658679 Nail-holding accessory for hammers |
04/16/1987 | DE3630001A1 Guide bush for centring a plurality of plate-shaped, strip-shaped or tubular parts of a mould and tool for drawing a guide bush out of parts of a mould which are mutually centred by means of the guide bush |
04/07/1987 | US4654909 Hammer with stabilizer bar |
12/30/1986 | EP0205682A1 Claw hammer for driving and extracting nails |
12/17/1986 | EP0205147A2 Combination firefighter's tool |
12/10/1986 | EP0204533A1 Hammers |
11/12/1986 | EP0125262B1 Unit to be installed particularly in private cars and intended to break window panes after traffic accidents |
09/09/1986 | US4610188 Magnetic driving tool |
09/02/1986 | US4609054 Anti-noise impact element |
07/01/1986 | US4597123 Combination Firefighter's tool |
06/03/1986 | US4592467 Device installed in passenger cars for smashing windows after traffic accidents |
04/15/1986 | US4581782 Hammer |
03/18/1986 | US4576361 Claw hammer with protective cushion |
12/31/1985 | US4561635 Nail removing hammer |
12/17/1985 | US4558726 Hammer with replaceable head |
12/10/1985 | US4557409 Electrical grounding rod driving device |
08/06/1985 | US4533116 Claw hammer for driving and extracting nails |
06/26/1985 | EP0145771A1 Extraction tool |
06/04/1985 | US4520997 Model construction tool |
05/15/1985 | EP0141013A1 Instrumented test hammer |
03/20/1985 | EP0134558A1 Emergency hammer |
03/19/1985 | US4505313 Cylindrical wedge |
01/23/1985 | EP0131647A2 Combination tool |
01/15/1985 | CA1180987A1 Drywall hatchet |
01/03/1985 | WO1985000026A1 Extraction tool |
12/04/1984 | US4485507 Combination scissor hammer tool |
11/21/1984 | EP0125262A1 Unit to be installed particularly in private cars and intended to break window panes after traffic accidents. |
11/13/1984 | US4482132 Nail removing hammer |
11/06/1984 | CA1177365A1 Flexible handle for percussive tool employing improved shaft member |
10/17/1984 | EP0121741A2 Bulge hammer |
08/14/1984 | US4465115 Hammerhead |
07/31/1984 | CA1171763A1 Swingable impact tool |
07/10/1984 | US4458415 Hammer driven chopper |
06/13/1984 | EP0110853A1 Apparatus for mounting of a post or a post support |
05/24/1984 | WO1984001917A1 Unit to be installed particularly in private cars and intended to break window panes after traffic accidents |
05/15/1984 | US4448230 Nail holding hammer |