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Class Information
Number: 173/48
Name: Tool driving or impacting > Drive adjustable to completely change kind of drive > Adjustable to impacting device
Description: Apparatus in which the drive means is adjustable to or from means to deliver an impact to a tool.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7591324 |
Clutch device for an electric machine tool and an electric machine tool |
Sep. 22, 2009 |
| 7591326 |
Power tool |
Sep. 22, 2009 |
| 7588094 |
Power hand tool |
Sep. 15, 2009 |
| 7588097 |
Power impact tool |
Sep. 15, 2009 |
| 7578358 |
Hand-held hammer drill |
Aug. 25, 2009 |
| 7562721 |
Vibration reduction apparatus for power tool and power tool incorporating such apparatus |
Jul. 21, 2009 |
| 7549484 |
Power tool |
Jun. 23, 2009 |
| 7537064 |
Multispeed power tool transmission |
May. 26, 2009 |
| 7533736 |
Vibration reduction apparatus for power tool and power tool incorporating such apparatus |
May. 19, 2009 |
| 7513317 |
Impact tool with vibration control mechanism |
Apr. 7, 2009 |
| 7506693 |
Hammer |
Mar. 24, 2009 |
| 7506694 |
Rotary tool |
Mar. 24, 2009 |
| 7497272 |
Hand-held power tool |
Mar. 3, 2009 |
| RE40643 |
Rotary hammer |
Feb. 24, 2009 |
| 7481281 |
Systems and methods for the drilling and completion of boreholes using a continuously variable transmission to control one or more system components |
Jan. 27, 2009 |
| 7469752 |
Power tool |
Dec. 30, 2008 |
| 7469753 |
Power tool, drive assembly, and method of operating the same |
Dec. 30, 2008 |
| 7455121 |
Power tool |
Nov. 25, 2008 |
| 7451833 |
Vibration dampening mechanism |
Nov. 18, 2008 |
| 7445054 |
Ram for powered hammer |
Nov. 4, 2008 |
| 7445056 |
Vibration reduction apparatus for power tool and power tool incorporating such apparatus |
Nov. 4, 2008 |
| 7438138 |
Impact adapter for transfer of impacts and rotation from an impact rock drilling machine to a drill string |
Oct. 21, 2008 |
| 7410007 |
Impact rotary tool with drill mode |
Aug. 12, 2008 |
| 7398834 |
Hammer drill with selective lock-on |
Jul. 15, 2008 |
| 7398835 |
Rotary hammer having both a reciprocating hammer mechanism and a ratcheting hammer mechanism |
Jul. 15, 2008 |
| 7395872 |
Switching device |
Jul. 8, 2008 |
| 7383895 |
Impact power tool |
Jun. 10, 2008 |
| 7383893 |
Electric hammer drill |
Jun. 10, 2008 |
| 7380612 |
Electric power tool |
Jun. 3, 2008 |
| 7380613 |
Electric power tool |
Jun. 3, 2008 |
| 7360606 |
Hand machine tool with a removeable tool holder |
Apr. 22, 2008 |
| 7360607 |
Hand-held power tool with a torque-limiting unit |
Apr. 22, 2008 |
| 7350592 |
Hammer drill with camming hammer drive mechanism |
Apr. 1, 2008 |
| 7334647 |
Rotary tool |
Feb. 26, 2008 |
| 7334646 |
Electric power tool with improved speed change gearing |
Feb. 26, 2008 |
| 7331407 |
Vibration reduction apparatus for power tool and power tool incorporating such apparatus |
Feb. 19, 2008 |
| 7325624 |
Hammer drill having switching mechanism for switching operation modes |
Feb. 5, 2008 |
| 7322427 |
Power impact tool |
Jan. 29, 2008 |
| 7320368 |
Power impact tool |
Jan. 22, 2008 |
| 7314097 |
Hammer drill with a mode changeover mechanism |
Jan. 1, 2008 |
| 7308948 |
Electric power tool |
Dec. 18, 2007 |
| 7308949 |
Concrete drill |
Dec. 18, 2007 |
| 7306048 |
Hammer drill having switching mechanism for switching operation modes |
Dec. 11, 2007 |
| 7306049 |
Mode change switch for power tool |
Dec. 11, 2007 |
| 7306047 |
Impact hammer drill |
Dec. 11, 2007 |
| 7303026 |
Hand power tool, in particular drill hammer and/or jackhammer |
Dec. 4, 2007 |
| 7296635 |
Rotary hammer with mode change ring |
Nov. 20, 2007 |
| 7287600 |
Hammer drill with wobble mechanism and hollow drive shaft |
Oct. 30, 2007 |
| 7273112 |
Electric power tool having a drive mechanism that can be switched among drilling, percussion drilling, and chiseling modes of operation |
Sep. 25, 2007 |
| 7264065 |
Shifting device |
Sep. 4, 2007 |
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