Patents for B25D 17 - Details of, or accessories for, portable power-driven percussive tools (6,804) |
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12/09/1986 | US4627626 Chuck for a hammer or rotary impact drill |
12/09/1986 | US4627140 Anchor bolt setting impact tool |
12/02/1986 | US4626365 Polytetrafluorethylene-containing coating composition for sliding parts |
12/02/1986 | US4626146 Tool holder for a drilling or a chiseling device |
11/25/1986 | USRE32292 Method of texturing concrete with deep texture hammer |
11/25/1986 | US4624339 Sound-proofing casing for a pneumatic percussive drill |
11/25/1986 | US4624325 Apparatus for dampening the recoil of percussion tools |
11/25/1986 | US4624323 Multi-purpose impact hand tool kit |
11/20/1986 | EP0201662A1 Chuck for rotary-percussive or rotary drilling |
11/11/1986 | US4621820 Percussion drilling apparatus |
11/11/1986 | US4621818 Hammer drill spindle and chuck assembly |
11/05/1986 | EP0199842A1 Electropneumatic percussion drill |
10/28/1986 | US4619461 Hammer drill apparatus |
10/22/1986 | EP0198809A2 Rock drilling device and a drill stem for said device |
10/22/1986 | EP0094403B1 Rock breaking apparatus |
10/15/1986 | EP0197911A2 An hydraulic accumulator and an hydraulic impacting device with same |
10/15/1986 | CN86102636A Rock drilling device and a drill stem for said device |
10/14/1986 | US4616716 Synchronous vibratory impact hammer |
10/08/1986 | CN85100480A Noise eliminating device for drill |
09/30/1986 | US4614241 Impact tool assembly with bit isolating means |
09/24/1986 | EP0195260A2 Drill chuck and tool for rotional and rotional-impact drilling |
09/24/1986 | EP0195193A1 Chuck for percussive-rotary or rotary drilling |
09/17/1986 | EP0194426A1 Drill chuck for rotary percussive or rotary drilling |
09/17/1986 | EP0194347A1 Resilient mounting of a handles-carrying protective cover for a percussion tool |
09/16/1986 | US4611670 Motor driven drilling or chipping device |
09/09/1986 | US4610188 Magnetic driving tool |
09/02/1986 | US4609199 Hammer-drill chuck with adjustable axial play |
09/02/1986 | US4609069 Silencer for a pneumatically driven hydraulic jack |
09/02/1986 | US4609055 Vibrating plate |
09/02/1986 | US4609054 Anti-noise impact element |
09/02/1986 | US4609053 Hammer tool |
09/02/1986 | US4608853 Percussion apparatus |
08/20/1986 | EP0191336A1 Assembly of an impact tool and a support unit |
08/19/1986 | US4606414 Percussive air tool |
08/12/1986 | US4605073 Device in needle hammers |
08/05/1986 | CA1208944A1 Drill chuck for percussion drilling |
07/29/1986 | US4602689 Power tool |
07/23/1986 | EP0188083A1 Tool |
07/22/1986 | US4601350 Electrically-operated multi-needle chisel tool |
07/15/1986 | CA1207611A1 Pneumatically operated impact tool |
06/25/1986 | EP0185165A1 Plastic master cylinder |
06/19/1986 | WO1986003534A1 Clamping arrangement to device for driving into the ground rod elements of low rigidity |
06/17/1986 | US4594759 Surface-chiseling machine |
06/10/1986 | US4593768 Hydraulically operated impact device |
06/10/1986 | US4593767 Impact device |
06/03/1986 | US4592431 Device for deposition of the movements of two driven bodies in the forward direction of a tool |
05/27/1986 | US4591009 Drill soundproofing device |
05/21/1986 | EP0181468A1 Percussion tool utilizing negative pressure |
05/14/1986 | EP0181093A1 Tool |
05/13/1986 | US4588300 Vibrator assembly |
04/29/1986 | US4585077 Drilling mechanism optionally usable as a rotary drill or a hammer drill |
04/29/1986 | CA1203793A1 Cylindrical guide member for an impacting mechanism in a hammer drill |
04/15/1986 | US4582145 Pressure-medium driven percussion device |
04/15/1986 | US4582144 Percussive tools |
04/09/1986 | EP0177467A1 Drill steel |
03/26/1986 | EP0175088A1 Tool holder for drilling and chipping tools |
03/18/1986 | US4576241 Tool assembly and handle assembly therefor |
03/18/1986 | US4576240 Hydraulic impact device |
03/10/1986 | CN85107342A Drill steel |
02/26/1986 | EP0058677B1 Impact device |
02/12/1986 | EP0171358A2 Drilling tool for hand drills |
02/04/1986 | US4567951 Hammer drill |
01/21/1986 | US4565472 Drill for hand-held drilling devices |
01/15/1986 | EP0168382A1 Device for percussive and/or rotary drilling |
01/14/1986 | US4563938 Pressure fluid operated percussive tool |
01/07/1986 | US4562974 Rock breaking apparatus |
01/07/1986 | CA1198913A1 Hammer tool |
01/02/1986 | EP0166681A1 Pneumatically driven hammer |
12/27/1985 | EP0165341A1 Single space damper and its use in a hand tool |
12/17/1985 | US4558763 Muffler for a pneumatic hammer |
12/11/1985 | EP0164307A1 Trigger mechanism for actuating a control device, and its use |
12/10/1985 | CA1197836A1 Pressure-medium driven percussion device |
12/04/1985 | EP0163600A1 Dust guard cap |
11/19/1985 | US4553610 Hydraulic striking machine |
11/13/1985 | EP0160652A1 Device for the transfer of the movements of two driven bodies in the forward direction of a tool |
11/05/1985 | US4550784 Tool mounting means for a hydraulically powered impact hammer |
10/23/1985 | EP0159135A1 Method and apparatus for drilling hard material |
10/22/1985 | US4548279 In a demolition tool |
10/22/1985 | US4548278 Percussion tool |
10/22/1985 | CA1195684A1 Lubrication system for a drill rod shank in a percussion drilling machine |
10/15/1985 | CA1195316A1 Tool holder for a rotary and percussive drilling device |
10/02/1985 | EP0156789A1 Rock breaking tool |
09/25/1985 | EP0155402A1 Percussion drilling machine |
09/18/1985 | EP0154802A1 Percussion tool |
09/17/1985 | CA1193498A1 Synchronous vibratory impact hammer |
09/10/1985 | CA1193118A1 Drill for hand-held drilling devices |
09/03/1985 | CA1192898A1 Attachment for a percussive rock drilling machine |
08/28/1985 | EP0152645A1 Selector for hammer drills for percussive or rotational drilling with drill chuck protection |
08/21/1985 | EP0152376A1 Percussion device |
08/20/1985 | US4536109 Drill chuck for percussion drilling |
08/13/1985 | US4534421 Tool assembly |
07/31/1985 | EP0149676A1 Rock drill |
07/16/1985 | US4529044 Electropneumatic hammer drill or chipping hammer |
07/10/1985 | EP0147830A2 Drill for a hand-held drilling machines |
07/03/1985 | EP0147262A1 Sound-attenuating housing for pneumatic drills |
06/19/1985 | EP0144392A1 Vibrating plate. |
06/12/1985 | EP0144282A1 Hydraulic hammer |
06/11/1985 | CA1188497A1 Impact device |
06/11/1985 | CA1188496A1 Tool assembly |
06/04/1985 | US4520564 Tool for removing automotive door panels |