Patents
Patents for B25D 17 - Details of, or accessories for, portable power-driven percussive tools (6,804)
07/1981
07/28/1981US4280572 Chisel for a percussive tool
07/28/1981US4280391 Arrangement for anchoring a mounting element in a support structure and mounting an object on the same
07/28/1981CA1105840A1 Muffler for air-powered nailers and the like
06/1981
06/16/1981CA1103114A1 Air hammer and muffler combination
06/10/1981EP0029968A2 Tool holder
05/1981
05/26/1981US4268926 Rescue tool
05/06/1981EP0028029A1 Portable electric tool
05/05/1981CA1100372A1 Retainer for pneumatic tools
04/1981
04/28/1981CA1099918A1 Latching mechanism for reciprocating impact tools
04/28/1981CA1099917A1 Fluid operated wall groove cutter
04/21/1981US4262917 Tool holder for impact tool
03/1981
03/18/1981EP0025418A1 Chisel for a crust-breaking device and method of operating it
03/18/1981EP0025417A1 Crust-breaking device for an electrolytic furnace
03/18/1981EP0025153A1 Portable tool such as a rotary hammer or the like
03/18/1981EP0025067A1 Safety system for pneumatic hammering tool
03/11/1981EP0024837A1 Method of removing stuck gaskets and pneumatic impact tool therefor
03/10/1981CA1097066A1 Tool for use primarily in conjunction with a rockbreaker
02/1981
02/17/1981US4251113 Hammer for breaking strong abrasive materials
01/1981
01/27/1981US4247122 Dust sealing mechanism
01/14/1981EP0022428A1 Pneumatic reciprocating mechanism
01/07/1981EP0020346A1 Pounder units
01/06/1981US4243110 Pneumatic percussion drill with exhaust cooling and lubrication of chuck end
01/06/1981CA1092941A1 Hydraulic impact device
12/1980
12/30/1980CA1092391A1 Drilling and driving device
12/11/1980WO1980002704A1 Scabblers
12/09/1980US4237987 Percussive tool
11/1980
11/26/1980EP0019568A1 Silencer for pneumatic hammer
11/26/1980EP0019563A1 Pneumatic percussive tool comprising a vibration damper
11/18/1980US4234155 Tool stand
11/11/1980US4232748 Spray-assisted pneumatic stone-working apparatus
11/04/1980US4231581 Pneumatic hammer with twist retainer
11/04/1980US4231580 Lost motion tool retainer
11/04/1980US4231435 Tool for use primarily in conjunction with a rockbreaker unit
11/04/1980US4231434 Hydraulic impact device
10/1980
10/28/1980US4230022 Hydraulic rock breaker circuit for an excavator
10/15/1980EP0017635A1 Pneumatic reciprocating mechanism
10/14/1980US4227591 Muffler for air-powered nailers and the like
10/14/1980CA1087605A1 Support of flushing tube
10/14/1980CA1087601A1 Portable drilling machine
09/1980
09/17/1980EP0015700A1 Compressed-gas-operated reciprocating-piston devices
09/16/1980US4222462 Brake to decelerate axially moving actuating rod
09/04/1980WO1980001773A1 Safety system for pneumatic hammering tool
09/03/1980EP0014760A1 Idling and air replenishing system for a reciprocating hammer mechanism
08/1980
08/21/1980WO1980001666A1 Pneumatic drill
08/20/1980EP0014357A1 Dust sealing mechanism
08/20/1980EP0014356A1 A retainer arrangement for tools
08/07/1980WO1980001530A1 Impact tip for impact rock breaker
07/1980
07/10/1980WO1980001367A1 Pounder units
06/1980
06/25/1980EP0012425A1 Method of treating an austenitic stainless steel wall and percussive apparatus to carry out this method
06/24/1980US4209069 Drills with chip collectors
06/10/1980US4206820 Striking bar
06/03/1980US4205732 Muffler for portable pneumatic tool
06/03/1980US4205728 Suction attachment for a drilling tool
06/03/1980CA1078681A1 Buffer spring for an impact tool
06/03/1980CA1078605A1 Percussion tool
05/1980
05/13/1980US4202557 Drilling device
05/13/1980CA1077264A1 Driver tool
05/06/1980US4201269 Impact device with linear single acting air spring
04/1980
04/16/1980EP0010079A1 Method of lubricating a rock drill, and a rock drilling apparatus lubricated in accordance with the method
04/08/1980US4196655 Fluid motor
04/02/1980EP0009229A1 Air hammers
03/1980
03/11/1980US4192391 Piston for a hammer drill having a separable part
03/11/1980US4192390 Power tool
03/05/1980EP0008574A1 Anti-noise impact element.
03/04/1980CA1072920A1 Apparatus for forcibly engaging machine assemblies
03/04/1980CA1072891A1 Air-line lubricators and the like
02/1980
02/26/1980US4189917 Air hammer and muffler combination
02/26/1980CA1072324A1 Attitude control for implement
02/19/1980CA1071946A1 Rock drill
01/1980
01/29/1980CA1070490A1 Percussion tool for surface stripping
01/15/1980US4183414 Percussion tool and cartridge-type oil tank therefor
01/09/1980EP0006246A1 Sound absorber for portable pneumatic percussion tools
01/01/1980CA1069111A Drill
12/1979
12/25/1979CA1068676A Rock drilling apparatus
11/1979
11/20/1979US4174848 Latching mechanism for reciprocating impact tools
11/20/1979US4174767 Air-line lubricators and the like
11/13/1979US4174113 Bit retainer for pneumatic tools
11/13/1979US4174010 Rock drill
10/1979
10/16/1979US4171083 Drilling and driving device
10/16/1979CA1064253A1 Cutting bit for percussion tool
09/1979
09/25/1979US4168754 Impact tool
09/25/1979US4168751 Driver tool
09/11/1979US4167141 Percussive tool with replaceable work bit
09/11/1979CA1062051A1 Attachment for a rotary-hammer power tool
09/04/1979US4166507 Percussive drilling apparatus
08/1979
08/21/1979CA1060666A1 Pneumatic impact mechanism
08/14/1979CA1060427A1 Pneumatic percussion hammer
08/09/1979WO1979000496A1 Anti-noise impact element
07/1979
07/24/1979US4161996 Exhaust muffler
07/24/1979US4161990 Rock drilling apparatus
07/10/1979US4160486 Pneumatic impact mechanism
07/03/1979CA1057603A1 Electropneumatic hammer
06/1979
06/19/1979US4158313 Electric hand tool
05/1979
05/29/1979US4156468 Housing for electric tools
05/01/1979CA1053401A1 Muffler for an explosive powder driven stud setting device
04/1979
04/24/1979CA1053095A1 Fluid motor
04/10/1979CA1052201A1 Pneumatic percussion tool having a vibration dampened handle
04/03/1979CA1051731A1 Handle structure for percussive tools
04/03/1979CA1051730A1 Pneumatic hammer
03/1979
03/27/1979US4146098 Masonry cutting tool
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