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