| Patents for B25D 17 - Details of, or accessories for, portable power-driven percussive tools (6,804) |
|---|
| 03/20/1979 | US4144868 Chisel for an impact apparatus |
| 03/13/1979 | CA1101836B Tool shank and chuck combination for hammer drill |
| 03/13/1979 | CA1050528A1 Tool shank and chuck combination for hammer drill |
| 03/13/1979 | CA1050368A1 Vibration attenuating device |
| 02/20/1979 | US4140446 Rotary pneumatic tool with vibration absorbing means |
| 02/20/1979 | US4140347 Fluid operated wall groove cutter |
| 02/13/1979 | US4139237 Breaker bar |
| 02/13/1979 | CA1048372A1 Device for damping the recoil of a work tool connected to a percussion tool |
| 02/13/1979 | CA1048307A1 Device attachable to power drills for removal of material released during drilling |
| 01/30/1979 | CA1047368A1 Hydraulic rock breaker circuit for an excavator |
| 01/16/1979 | US4134597 Holder for self-drilling dowels |
| 01/16/1979 | US4134460 Hydraulic drilling device |
| 01/16/1979 | US4134193 Surface-cleansing tool |
| 01/09/1979 | US4133394 Percussion tool |
| 01/09/1979 | US4133393 Down-the-hole percussion drills |
| 01/09/1979 | CA1045989A1 Hydraulic system for rock breaker |
| 01/09/1979 | CA1045818A1 Impact tool |
| 12/26/1978 | US4131165 Hammer drill |
| 12/12/1978 | CA1044116A1 Hydraulic percussive machines |
| 11/21/1978 | US4126192 Hydraulic percussive machines |
| 11/21/1978 | US4126083 Attitude control for implement |
| 10/31/1978 | US4123074 Tool shank and chuck combination for a hammer drill |
| 10/24/1978 | CA1040943A1 Method and device for damping the recoil of a work tool connected to a rock drilling machine |
| 10/03/1978 | US4117764 Vibration attenuating device |
| 09/19/1978 | CA1038856A1 Percussion drill bit |
| 09/12/1978 | US4113035 Hammer drill with drive and percussion elements accommodated in a cylinder |
| 09/05/1978 | US4111269 Hydraulically-powered impact tool |
| 09/05/1978 | US4111060 Drill attachment for converting rotary motion to reciprocatory motion |
| 09/05/1978 | CA1037947A1 Method and apparatus for lubrication of piston-operated drill |
| 09/05/1978 | CA1037798A1 Percussion machine |
| 08/29/1978 | US4109734 Percussion machine |
| 08/29/1978 | CA1037253A1 Impact or demolition tool |
| 08/22/1978 | US4108561 Apparatus for forcibly engaging machine assemblies |
| 08/22/1978 | US4107949 Tool shank and chuck combination for hammer drill |
| 08/15/1978 | US4106573 Drill |
| 08/15/1978 | US4106571 Pneumatic impact drilling tool |
| 08/08/1978 | US4105080 Air hammer with blow-out air system |
| 08/01/1978 | US4103747 Buffer spring for an impact tool |
| 07/25/1978 | US4102534 Pneumatic hammer |
| 07/25/1978 | US4102410 Resilient work-coupled impact device |
| 07/18/1978 | US4101141 Drive chuck |
| 07/04/1978 | CA1034111A1 Hammer drills |
| 05/16/1978 | US4089562 Cutter for asphalt paving |
| 05/02/1978 | US4086984 Vibration damper for impact tool |
| 05/02/1978 | US4086970 Vibration absorbing device for portable vibrators |
| 04/18/1978 | US4084829 Force-transmitting arrangement for hammer drills |
| 04/18/1978 | US4084647 Pneumatic percussion hammer |
| 03/28/1978 | US4081038 Hand held impact device |
| 03/28/1978 | US4080734 Method and apparatus for removing a vehicle windshield |
| 03/21/1978 | US4079809 Muffler for pneumatic drill |
| 02/21/1978 | US4074777 Pneumatic impact tool |
| 02/14/1978 | US4073350 Device for damping the recoil of a work tool connected to a percussion tool |
| 02/07/1978 | US4072354 Breaker apparatus |
| 02/07/1978 | US4072199 Motor-driven portable hammer |
| 01/31/1978 | US4071094 Portable pneumatic percussive tool |
| 01/17/1978 | US4068742 Vibration damper for impact tool |
| 01/17/1978 | US4068727 Method and device for damping the recoil of a work tool connected to a rock drilling machine |
| 01/10/1978 | US4067400 Pneumatic hammer |
| 01/03/1978 | US4066136 Torque and impulse transmitting machine |
| 12/27/1977 | US4064952 Device attachable to power drills for removal of material released during drilling |
| 12/27/1977 | US4064949 Electropneumatic hammer |
| 11/29/1977 | US4060138 Vibratory tools |
| 11/22/1977 | US4059279 Hollow percussion drill rod with seal for cleaning fluid inlet tube |
| 11/15/1977 | US4058176 Tool and method for drilling a hole with an increased cross-sectional area |
| 10/25/1977 | US4055353 Clamping device, especially for rock or concrete drills |
| 10/04/1977 | US4051905 Drill for percussion drilling machines |
| 09/20/1977 | USRE29402 Vibration isolating grip for pneumatic hand tools |
| 09/20/1977 | US4049076 Sound damping apparatus |
| 09/20/1977 | US4049075 Sound damping apparatus |
| 09/13/1977 | US4047722 Hammer drilling devices |
| 09/13/1977 | US4047595 Hydraulic-powered device |
| 08/09/1977 | US4040584 Mounting arrangements for mineral displacing tools |
| 07/19/1977 | US4036309 Double-piston rock drill |
| 07/19/1977 | US4036085 Handle structure for percussive tools |
| 06/21/1977 | US4030566 Hydraulic system for rock breaker |
| 06/21/1977 | US4030553 Percussion tool with noise reducing characteristics and method of making |
| 05/10/1977 | US4021914 Guide handle for power tools |
| 04/26/1977 | US4019973 Crust-breaking machine |
| 04/19/1977 | US4018292 Power tool with device for preventing unintentional turn-on of drive motor |
| 04/19/1977 | US4018291 Pneumatic hammer |
| 03/08/1977 | US4010819 Arrangement for muffling the exhaust of a pneumatic rock drilling machine |
| 02/15/1977 | US4007795 Attachment for a rotary-hammer tool |
| 02/08/1977 | US4006787 Drilling tool with drill and receiving element |
| 02/01/1977 | US4005906 Impact or demolition tool |
| 01/11/1977 | US4002347 Torque-transmitting system |
| 01/11/1977 | US4002079 Breathing protector boot for impactor tools |
| 12/21/1976 | US3998278 Hammer drill |
| 11/30/1976 | US3994504 Safety retainer for impact tool device |
| 10/12/1976 | US3986119 Emergency communication system |
| 10/05/1976 | US3984192 Drill mount |
| 10/05/1976 | US3983788 Method to minimize the amount of oil in the air exhausted from a pneumatically operated impact motor and an impact motor for carrying out this method |
| 08/03/1976 | US3972376 Adapter assembly for impact tool units with rotatable or oscillatable bits |
| 07/27/1976 | US3971447 Drill rod for percussion drilling |
| 07/13/1976 | US3968843 Pneumatic percussion tool having a vibration dampened handle |
| 06/29/1976 | US3966019 Lubricating system of pressure fluid operated rock drill machines |
| 06/29/1976 | US3965992 Internally silenced impact driven tools and impacting means therefor |
| 05/04/1976 | US3954276 Impact device |
| 03/23/1976 | US3945653 Holder for tools and similar objects |
| 03/09/1976 | US3942838 Bit coupling means |
| 02/24/1976 | US3939943 Lubrication of piston operated drill with central flushing tube |