| Patents for B25D 17 - Details of, or accessories for, portable power-driven percussive tools (6,804) |
|---|
| 07/20/1994 | EP0606819A1 Tool holder with ejection slot |
| 07/19/1994 | US5330202 Tool retainer for a percussive, fluid-activated apparatus |
| 07/15/1994 | CA2108499A1 Tool holder with ejection slot |
| 07/13/1994 | EP0605602A1 Device fitted on hand power tools. |
| 07/07/1994 | WO1994014580A1 Tool locking means for machine hammers |
| 07/07/1994 | WO1994014579A1 Mechanical lockout for a pneumatic tool |
| 07/07/1994 | CA2159705A1 Mechanical lockout for a pneumatic tool |
| 07/05/1994 | US5326199 Tool bit and tool bit chuck for manually operated tools |
| 07/05/1994 | US5325929 Hydraulic impact hammer |
| 06/28/1994 | US5324145 Tool bit and chuck for use in percussion drilling and chiseling |
| 06/23/1994 | WO1994005464A3 Nose block assembly for rockbreaking apparatus |
| 06/21/1994 | US5322131 Vibration-reduced pneumatic tool |
| 06/16/1994 | DE4241626A1 Buffer for compressed air work-tool e.g. nail hammer - has bore in piston end, for connecting cylinder space to inner space within annular buffer, which is connected to ambient via vent running from cylinder foot to nail outlet passage and ambient |
| 06/15/1994 | EP0601349A1 Drillhammer and/or percussion hammer |
| 06/14/1994 | US5320459 Tool bit for percussion drilling and chipping and chuck for the tool bit |
| 06/14/1994 | US5320187 Mechanical lockout for a pneumatic tool |
| 06/14/1994 | US5320177 Power driven hammer drill |
| 06/08/1994 | EP0462257B1 Die chuck for multiple-cornered ends of tool spindles |
| 06/08/1994 | EP0423121B1 An apparatus with two end positions generating a reciprocating motion |
| 06/08/1994 | CN1087569A Cutting tool and cutting tool clamping case used for hand tools |
| 06/01/1994 | DE4239665A1 Portable compressed air powered hammer drill - has plastics material elastomer cap fitted around toolholder end of machine cylinder to suppress noise and protect hand from heat |
| 06/01/1994 | CN1087305A Tool and tool holder for hand-tool apparatus |
| 05/26/1994 | WO1994011161A1 Length-adjustable reversible telescopic pin-support |
| 05/26/1994 | DE4239156A1 Noise suppressor for compressed air powered tools - consists of elastic ring sprung into circumferential groove connecting to outer end of machine exhaust passage |
| 05/25/1994 | EP0598208A1 Selfclamping drill chuck |
| 05/25/1994 | EP0598207A1 Drill chuck |
| 05/25/1994 | EP0598206A1 Drill chuck |
| 05/24/1994 | CA1329712C Tool bit with axially extending grooves in insertion end |
| 05/18/1994 | EP0597813A1 Liquid driven hammer machine |
| 05/18/1994 | EP0466702B1 Coupling for drilling machine with dust extractor |
| 05/11/1994 | EP0596065A1 Process and tool for removing floor and wall coverings. |
| 04/28/1994 | DE4313742C1 Chuck mechanism for drill - has stop device for tension ring, comprising crown of stop recesses, and stop component which presses into recesses under force of stop spring |
| 04/27/1994 | EP0593659A1 Holding device |
| 04/26/1994 | US5305841 Hammer device |
| 04/26/1994 | US5305835 Nonrotary piston for jackhammer and removable splined nut therefor |
| 04/06/1994 | EP0590335A1 Boring ram |
| 04/05/1994 | US5299778 Throttle valve system for a percussive fluid-activated apparatus |
| 04/05/1994 | CA1328255C Two-piece downhole drill chuck |
| 03/31/1994 | WO1994006600A1 Nonrotary piston for jackhammer and removable splined nut therefor |
| 03/31/1994 | WO1994006591A1 Adapter for connecting a tool holder to a hand drill, using an angled torque and impact transmitting means |
| 03/31/1994 | CA2145301A1 Nonrotary piston for jackhammer and removable splined nut therefor |
| 03/30/1994 | EP0589337A1 Hand tool machine, particularly a hammer drill |
| 03/17/1994 | WO1994005464A2 Nose block assembly for rockbreaking apparatus |
| 03/15/1994 | US5294318 Crustbreaking assembly for aluminum electrolysis cells |
| 03/15/1994 | US5293959 Low pressure system lubrication for a jackhammer |
| 03/09/1994 | EP0586337A2 Chisel tool |
| 03/08/1994 | US5292049 Plate driver head |
| 03/08/1994 | US5291955 For breaking up a surface |
| 03/02/1994 | EP0584706A2 Tool for portable handtools |
| 03/02/1994 | CN1082974A Tool bit and tool bit chuck for manually operated tools |
| 02/23/1994 | EP0583710A1 Percussion drill |
| 02/15/1994 | US5286145 Tool bit and tool bit chuck for percussion drilling |
| 02/15/1994 | US5285858 Device for supporting impact tool |
| 02/09/1994 | CN1081631A A penetrated tool system |
| 02/02/1994 | EP0581727A1 Tool and chuck for a portable tool |
| 02/02/1994 | EP0581726A1 Tool and chuck for a portable tool |
| 02/02/1994 | EP0580628A1 Hand-held power tool with jamming-detection sensor. |
| 02/01/1994 | US5282511 Post driver with improved bearing means |
| 02/01/1994 | US5282510 Drilling and chipping tool |
| 01/26/1994 | EP0579890A1 A cushion tool-stop for a demolisher hammer |
| 01/25/1994 | CA1326527C Arrangement for automatic working data set-up for driving implements |
| 01/25/1994 | CA1326380C Device for driving a drilling and/or percussion tool |
| 01/19/1994 | EP0579580A1 Tool and chuck for a portable tool |
| 01/19/1994 | EP0579579A1 Tool and chuck for a portable tool |
| 01/19/1994 | EP0579577A1 Tool and chuck for a portable tool |
| 01/18/1994 | US5279371 Down-the-hole drilling machine |
| 01/05/1994 | CN1080354A Successive hole boring mahchine and lost strike preventing device for successive hole boring machine |
| 01/04/1994 | US5275425 Locking device for a threaded chipper retaining nut |
| 12/29/1993 | EP0576167A1 Hole boring machine with lost strike preventing device |
| 12/28/1993 | US5273120 Power tool with a vibration absorbing handle |
| 12/28/1993 | CA1325562C Reciprocating percussive device |
| 12/23/1993 | WO1993025352A1 A penetrated tool system |
| 12/22/1993 | EP0575270A1 Tool chuck for a hydraulic hammer |
| 12/14/1993 | US5269381 Vibration damped hand held rivet bucking tool |
| 12/14/1993 | US5269045 Ergonomically adjustable tool handle |
| 12/09/1993 | DE4218134A1 Verfahren und Werkzeug zum Abbau von Boden- oder Wandbeschichtungen Methods and tools for the degradation of floor or wall coatings |
| 12/03/1993 | CA2097171A1 Locking device for a threaded chipper retaining nut |
| 11/30/1993 | US5265989 Drilling and chiseling bit with a cutting member in a base member |
| 11/25/1993 | WO1993023651A1 Improved drilling arrangement and method |
| 11/11/1993 | WO1993022106A1 Hydraulic breaking hammer |
| 11/09/1993 | US5259464 Percussion mechanism for a drill rod unit |
| 10/28/1993 | WO1993020981A1 Pneumatic instrument |
| 10/20/1993 | EP0432169B1 A device on manual machine tools for torque transmission |
| 10/19/1993 | US5253961 Coupling for drilling machine with dust extractor |
| 10/14/1993 | WO1993019899A1 Improvements in pneumatic powertools |
| 10/13/1993 | EP0565482A1 Tool and toolholder for handtools |
| 10/12/1993 | US5251367 Hand-held |
| 10/07/1993 | DE4210911A1 Quick-coupling mechanism for drill or chisel bits - with spring-loaded connector in which drill shaft and drive shaft are inserted into either end and which can move be moved axially to one another. |
| 10/06/1993 | EP0564427A1 Down-the-hole drilling machine |
| 10/06/1993 | EP0564219A1 Casting for impact clutch hammer frame and method of manufacturing same |
| 10/06/1993 | EP0564217A1 Power driven hammer drill |
| 10/06/1993 | EP0563727A1 Device for torque transmission |
| 10/01/1993 | CA2092584A1 Torque transmitting device |
| 09/29/1993 | EP0429475B1 Hammer drill or concrete breaker |
| 09/22/1993 | EP0560867A1 Tool for making holes in the ground. |
| 09/14/1993 | US5244521 Pneumatic tool muffler system |
| 09/12/1993 | WO1993024282A1 Process and tool for removing floor and wall coverings |
| 09/09/1993 | DE4307050A1 Tool holding and driving arrangement for hammer drill - involves tool shank with two 180 deg. opposed driving slots and between them two locking slots slightly offset from 180 deg. to give unique tool location |
| 09/08/1993 | EP0558994A1 Hand tool |
| 08/25/1993 | EP0556713A2 Tool change device on a hand-held machine-tool |