Title:
Extensible torque bar
United States Patent 2963930
US Patent References:
Screw driver
- - 1753441
Extensible tool shank
- - 2438633
Retractable tool
- - 2592978
Detachable grip for increasing leverage of tool handles
- - 2725086
Reversible ratchet wrench with handle extension means
- - 2869410
Screw driver
- - 1753441
Extensible tool shank
- - 2438633
Retractable tool
- - 2592978
Detachable grip for increasing leverage of tool handles
- - 2725086
Reversible ratchet wrench with handle extension means
- - 2869410
Inventors:
Clothier, Darrell S.
Troudt, Ray L.
Troudt, Ray L.
Publication Date:
12/13/1960
View Patent Images:
Export Citation:
Assignee:
FUTURE TOOL CO
Primary Class:
Other Classes:
285/303
International Classes:
B25B23/143
Foreign References:
| FR506879A |