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Class Information
Number: 81/481
Name: Tools > Wrench, screwdriver, or driver therefor > Responsive to torque on work > Work engaging portion pivotally or rotatably connected to handle > Axis of connection coaxial to rotational axis of work > With arm extending from portion
Description: Wrench or screwdriver provided with either a rigidly attached or an integrally formed elongated element projecting from the work-engaging portion of the wrench.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7137323 |
Replaceable and rotatable tool with function of measuring twisting forces |
Nov. 21, 2006 |
| 7047849 |
Wrench capable of counting the number of times its torque reaches set values |
May. 23, 2006 |
| 7021179 |
Pressure-operated power screwdriver having a measuring section |
Apr. 4, 2006 |
| 6948410 |
Torque wrench with sleeve for locking rotatable handle |
Sep. 27, 2005 |
| 6886434 |
Wrench with a fixed maximum operational torque |
May. 3, 2005 |
| 6655242 |
Torque wrench with variable-arm clicker mechanism |
Dec. 2, 2003 |
| 6463834 |
Torque wrench |
Oct. 15, 2002 |
| 6162053 |
Analog dental wrench |
Dec. 19, 2000 |
| 6062115 |
Audible signal torque wrench |
May. 16, 2000 |
| 5156072 |
Torque wrench |
Oct. 20, 1992 |
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