Patents
Sitemap › B25 - Hand tools; Portable power-driven tools; Handles for hand implements; Workshop equipment; Manipulators › B25D - Percussive tools › B25D 17 - Details of, or accessories for, portable power-driven percussive tools
Patents for B25D 17 - Details of, or accessories for, portable power-driven percussive tools (6,804)
04/1983
04/26/1983US4381037 Portable electric tool
04/19/1983US4380492 Method of using a chisel for a crust breaking facility
04/06/1983EP0008574B1 Anti-noise impact element
03/1983
03/29/1983US4378053 Tool holder
03/23/1983EP0074547A1 Pneumatic hand tool with handle
03/22/1983US4377213 Dual bushing centralizer
03/17/1983WO1983000826A1 Tool for installing scarifier teeth
03/16/1983EP0074171A1 Tool assembly
03/08/1983US4376240 Power tool
02/1983
02/16/1983EP0071821A2 A tool shaft for a tool of the percussive and rotative type
02/01/1983US4371043 Vibration prevention handle for a vibration device
02/01/1983US4370916 Percussive device
01/1983
01/18/1983US4368556 Handle assembly
01/11/1983US4367807 Sound absorber for compressed-air operated apparatuses, in particular compressed air vibrators
01/04/1983US4366869 Hammer drill
01/04/1983US4366868 Rock drill apparatus
12/1982
12/22/1982EP0067682A1 Hand-held power tools including bearing supports for components undergoing linear movement
12/15/1982EP0066891A2 Noise damping means for drilling rods
12/15/1982EP0066779A1 Boring or chiseling hammer
12/14/1982US4363365 Impact tool with damping chambers
12/07/1982CA1136934A1 Dust sealing mechanism
11/1982
11/25/1982EP0058677A4 Impact device.
11/16/1982US4359108 Pneumatic hammer having a safety device
11/03/1982EP0064038A1 Method and device for dampening compressive stress waves
11/03/1982EP0063679A2 Drilling device for making holes with under-cutting
11/02/1982CA1134715A1 Optimized impactor
10/1982
10/26/1982US4355564 Pneumatic reciprocating mechanism
10/26/1982US4355477 Working machine with improved jib section
10/12/1982US4353425 Guide tube support for rotary impact hammer
10/06/1982EP0062009A2 A silencer for pneumatic equipment
09/1982
09/28/1982US4351225 Vibration attenuation construction for an impact air tool
09/01/1982EP0059071A1 Improvements in paving breakers
09/01/1982EP0058755A2 Supplementary tool for percussion boring machine
09/01/1982EP0058677A1 Impact device.
08/1982
08/31/1982US4346767 Rotary impact drill
08/25/1982EP0058650A1 An hydraulically operated impact device
08/24/1982US4345768 Self pumping seal for a reciprocating member
08/10/1982US4343368 Idle stroke braking unit for an impact device
08/04/1982EP0057166A2 Vibration-damping arrangement
07/1982
07/27/1982CA1128384A1 Idling and air replenishing system for a reciprocating hammer mechanism
07/22/1982WO1982002328A1 Chisel vibration isolator
07/20/1982US4340121 Pneumatic rock drills
07/13/1982US4339006 Method and apparatus for mine roof drilling
06/1982
06/30/1982EP0055244A1 Outil de percussion pneumatique à main
06/30/1982EP0055232A1 A power operated percussion tool
06/30/1982EP0054782A2 Buffer system in impact tools
06/29/1982US4336848 Tool holder for impact device
06/29/1982US4336847 Percussion drill
06/22/1982CA1126128A1 Striking apparatus
06/08/1982US4333538 Pneumatic drill lubricator
06/01/1982US4332300 Pneumatic hammer nozzle seal
06/01/1982CA1124591A1 Percussive pneumatic impact device
05/1982
05/26/1982EP0052507A1 Percussive drills
05/26/1982EP0052102A1 Vibration isolator device for a percussion tool
05/04/1982US4327807 Percussion tool casing
04/1982
04/28/1982EP0050192A1 Drill hammer
04/27/1982US4326694 Tool stand
04/21/1982EP0049727A1 An apparatus for removing putty from window frames
04/20/1982US4325437 Anvil with trapped fluid
04/06/1982CA1121155A1 Hammer for breaking strong abrasive materials
03/1982
03/30/1982CA1120700A1 Retainer arrangement for tools
03/23/1982US4320887 Tool support for concrete pilings
03/23/1982CA1120406A1 Mufflers for percussive pneumatic machines
03/02/1982US4317595 Chisel for a crust breaking facility
02/1982
02/23/1982US4316523 Silencer for gas discharge devices
02/18/1982WO1982000430A1 Impact device
02/03/1982EP0045249A1 A device for removing vehicle windscreens
01/1982
01/12/1982US4310055 Percussion hammer with a one piece striker
01/05/1982US4308926 Pneumatically cushioned percussion apparatus
01/05/1982US4308925 Pneumatic impact motor
12/1981
12/30/1981EP0042373A1 Scabblers
12/29/1981CA1115095A1 Suction attachment for drilling tool
12/15/1981US4305473 Power control device for pneumatic motors
12/10/1981WO1981003532A1 A recoil damper for a reciprocating member
12/10/1981WO1981003531A1 A recoil and positioning mechanism
12/10/1981WO1981003518A1 Vibration isolator device for a percussion tool
12/10/1981WO1981003457A1 A hydraulic hammer
12/08/1981US4304047 Impact chisel attachment
12/08/1981CA1113920A1 Product provided with sound damping means
12/02/1981EP0040773A1 A recoil damper for a reciprocating member
12/02/1981EP0040772A1 A recoil and positioning mechanism
12/01/1981US4303133 Compressed-gas-operated reciprocating-piston devices
12/01/1981US4303131 Compressed-gas-operated reciprocating piston devices
11/1981
11/17/1981US4300802 Apparatus for drifting openings in hard rock
11/10/1981US4299293 Percussive tool angular position device
11/10/1981CA1112114A1 Pneumatic percussion drill with exhaust cooling and lubrication of chuck end
11/04/1981EP0039320A2 Vibrationless impact tool
10/1981
10/27/1981US4296830 Product provided with sound damping element
10/20/1981CA1110935A1 Piston for a hammer drill having a separable part
10/14/1981EP0037804A2 Rock drilling apparatus
10/13/1981US4294330 Mufflers for percussive pneumatic machines
09/1981
09/30/1981EP0036850A2 A working machine for demolition and excavation work
09/22/1981US4290492 Idling and air replenishing system for a reciprocating hammer mechanism
09/16/1981EP0035984A1 A recoil damper
09/08/1981US4287810 Drive for a pneumatic hammer
09/01/1981US4286976 Combined sound damper and oil trap for a compressed air apparatus
08/1981
08/18/1981US4284284 Retainer arrangement for tools
08/18/1981US4284148 Portable hammer drill with rotating tool
08/11/1981US4282938 Vibration insulation device for handle of vibratory machine
08/05/1981EP0033304A1 A device for hand-held hammer machines
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