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Class Information
Number: 173/50
Name: Tool driving or impacting > Power paths to plural tools from single drive
Description: Apparatus comprising a motor or drive element connected to plural power paths to simultaneously drive plural tools.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7568529 |
Drill tool |
Aug. 4, 2009 |
| 7273159 |
Cordless power tool system with improved power output |
Sep. 25, 2007 |
| 6848749 |
Device for the removal of the surface layer of a wall or ceiling |
Feb. 1, 2005 |
| 5316415 |
Power drill adapter for sawing operation with a saw blade transmission |
May. 31, 1994 |
| 5276929 |
Screw gun router for drywall installation |
Jan. 11, 1994 |
| 5261135 |
Screw gun router for drywall installation |
Nov. 16, 1993 |
| 5111801 |
Apparatus for forming slit in rock and concrete surface |
May. 12, 1992 |
| 5033555 |
Fluid cylinder powered tool |
Jul. 23, 1991 |
| 4889192 |
Tractor-controlled hammer assembly |
Dec. 26, 1989 |
| 4858701 |
Fluid-powered impact device and tool therefor |
Aug. 22, 1989 |
| 4778014 |
Ventilating means |
Oct. 18, 1988 |
| 4739836 |
Arrangement for use in surface treatment |
Apr. 26, 1988 |
| 4681170 |
Rock drills for drilling continuously arrayed bores |
Jul. 21, 1987 |
| 4334439 |
Power transmission device for plural power-driven hand-held tools |
Jun. 15, 1982 |
| 4148366 |
Variable speed auger for use with a skid steer vehicle |
Apr. 10, 1979 |
| 4105081 |
Rock-drilling and bolt-setting apparatus |
Aug. 8, 1978 |
| 4102409 |
Rock drilling machine |
Jul. 25, 1978 |
| 4007795 |
Attachment for a rotary-hammer tool |
Feb. 15, 1977 |
| 3972375 |
Auger drive with auxiliary powertrain boxes |
Aug. 3, 1976 |
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