Patents
Patents for B25D 17 - Details of, or accessories for, portable power-driven percussive tools (6,804)
12/1998
12/02/1998CN1040956C Tool and tool holder for hand-tool apparatus
11/1998
11/25/1998EP0879679A2 Fastener setting device for anchoring bars for compound anchors
11/24/1998US5839517 Vibration isolator for hand-held vibrating devices
11/19/1998DE19720565A1 Catcher for dust made by drill
11/18/1998CN1199358A Insertable tool and tool holder for drilling and/or impacting electric machine
11/17/1998US5836410 Percussive blow assisted rotary drill
11/17/1998US5836408 Rotary percussion blow assisted drill
11/17/1998US5836405 Fastening apparatus for and method of setting fastening elements
11/17/1998CA2186056C Tool bit chuck for drilling and chiseling bits
11/12/1998DE19719484A1 Catchment for waste material produced when drilling walls
11/10/1998US5833420 Attachment member setting tool and method of setting the attachment member
11/10/1998US5833405 Combination of a tool holder and a tool
11/04/1998CN1198118A Bracket of impact tool
10/1998
10/28/1998CN1196986A Operating mode switching apparatus for hammer drill
10/22/1998DE19801986A1 Hammer drilling machine
10/21/1998CN2294815Y Electric drill support
10/21/1998CN1040304C Cutting tool and cutting tool clamping case used for hand tools
10/14/1998EP0643639B1 A penetrated tool system
10/13/1998US5820312 Device for transmitting impulse-like blows to a continuously rotatable tool bit
10/07/1998EP0868263A1 A piston construction for an axial bearing of a drilling machine
10/06/1998US5816341 For a rotary drill
10/01/1998WO1998042481A1 Arrangement in rock drill and method of controlling rock drilling
10/01/1998CA2285971A1 Arrangement in rock drill and method of controlling rock drilling
09/1998
09/29/1998US5813477 Vibration-reduced impact tool and vibration isolator therefor
09/24/1998WO1998041365A1 Pendent rock breaker
09/24/1998DE19706312A1 Drilling process used in manufacture of hollow shaft
09/24/1998CA2284006A1 Pendent rock breaker
09/23/1998EP0865345A1 Power hand tool with rotatable handle
09/15/1998US5807040 Tool bit chuck
09/15/1998US5806609 Manually operable tool for drilling and/or removing material in brittle and/or low ductile material
09/02/1998EP0762948B1 Toolholder for a hand drill, in particular a hammer drill
08/1998
08/25/1998US5797463 Pneumatic hammer
08/12/1998CN2287548Y Dust-proof cover for electric impact drill
08/05/1998EP0856637A1 Shock-absorbing mechanism for hydraulic hammering device
08/05/1998EP0856371A2 Device for transferring axial impulses on a drill tool
08/05/1998EP0855950A1 Process for improving the durability of hydraulic chisels
08/05/1998CN1189872A 工作机 Working machine
08/05/1998CN1189871A Hydraulic roller-compactor
08/04/1998US5787995 Water driven hammer device
07/1998
07/29/1998EP0855244A2 Suction device for a hand-tool, in particular for a drill or a hammer-drill
07/29/1998EP0854773A2 Insertable tool and tool holder for drilling and/or impacting electric machines
07/22/1998EP0854013A1 Tool for percussion apparatus
07/15/1998EP0852969A2 Pneumatic needle gun
07/14/1998US5779403 Percussive blow assisted rotary drill
07/09/1998WO1998029220A1 Percussion drill and/or jack hammer with handle spring-buffered against the hammer housing
07/07/1998US5775441 Power driven striking tool
07/07/1998US5775440 Hammer drill with an idling strike prevention mechanism
07/07/1998US5775439 Method of cooling an impulse tool
06/1998
06/23/1998US5768942 Drive device for a movable motor vehicle part
06/18/1998DE19755364A1 Holder for implement fitment in percussion tool
06/18/1998DE19729070C1 Percussion drilling implement for drilling machine
06/16/1998US5765839 Hammer-drill chuck
06/11/1998WO1998024984A1 Working machine with a breaker
06/10/1998EP0846528A1 Protection device for a percussive tool with fluid-pressure drive
05/1998
05/27/1998EP0843788A1 Securing component and method of anchoring it
05/26/1998US5755294 Abrasion-resistant hydraulic hammer with low noise level
05/22/1998WO1998021014A1 Working tool that can be guided in a grab handle
05/20/1998DE19646622A1 An einem Handgriff führbares Arbeitsgerät On a handle feasible working device
05/13/1998EP0841127A2 Motor-driven hand tool with safety device in case of jammed tool
05/12/1998US5749421 Pneumatic impact breaker
04/1998
04/30/1998DE19641618A1 Accident prevention device for hand-controlled machine tools
04/29/1998EP0838555A1 Hydraulic roller-compactor
04/29/1998EP0837757A1 Handle means for percussive hand held machines
04/29/1998EP0837756A1 Vibration-damped machine driven tool
04/22/1998EP0836545A1 Pneumatic impact tool
04/07/1998US5735648 Tool bit with carrier member and cutting member
03/1998
03/31/1998US5732782 Drilling and chiseling tool
03/25/1998CN1176867A Hand-held type machine for trenching or cutting
03/24/1998US5730021 Air hammer bit
03/18/1998CN1176615A A pneumatic tool and vibration isolator mounts therefor
02/1998
02/12/1998WO1998005476A1 Forwardly located bit retention means
02/11/1998CN1172716A Vibration-reduced impact tool and vibration isolator therefor
02/05/1998WO1998004387A1 Hydraulically operated breaker with lost-motion prevention device
02/04/1998EP0822034A2 Method of cooling a tool
01/1998
01/29/1998DE4143431C2 Hand-held compressed air tool
01/29/1998DE19624863C1 Support and guide for stone cutter
01/28/1998EP0820365A1 Throttle for a motor driven hammer mechanism
01/28/1998CN1171321A Hand electric toolroom machine
01/22/1998WO1998002283A1 Bracket of impact tool
01/22/1998DE19629211A1 Boring machine used in tunnel
01/22/1998DE19628815A1 Protective shield for hydraulic hammer
01/21/1998CN2272802Y Tripping device for electric hammer
01/20/1998US5709393 Tool bit chuck for drilling and chiseling bits
01/20/1998US5709391 Bit mounting device
01/15/1998WO1998001262A1 A dosage device
01/13/1998US5706903 Tool
01/08/1998DE19626254A1 Elektrohandwerkzeugmaschine Electric hand tool
01/07/1998EP0814942A1 A pneumatic tool and vibration isolator mounts therefor
01/06/1998US5704744 Arrangement for transmitting torque in a manually operated tool
12/1997
12/30/1997US5702112 Tool locking apparatus for machine hammers
12/24/1997WO1997048528A1 Dust conveying device for portable combustion motor driven rock drills
12/24/1997WO1997048516A1 Friction welded drill rod and method for manufacturing the rod
12/24/1997CA2254760A1 Friction welded drill rod and method for manufacturing the rod
12/23/1997US5700018 Tool bit chuck
12/17/1997EP0757611B1 Reciprocal chuck for paving breaker
12/17/1997EP0494257B1 Demolition hammer
12/16/1997US5697456 Power tool with vibration isolated handle
12/04/1997WO1997045646A1 Securing component and method of anchoring it
12/04/1997DE19621610A1 Einrichtung zum Wechseln des Werkzeughalters an einer Handwerkzeugmaschine Means for changing the tool holder to a hand tool
12/02/1997US5692574 Vibrating tool and a vibration isolating ring
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