Title:
Universal driving head for tools
United States Patent 2794357
Inventors:
Lykins Jr., Sanford
Publication Date:
06/04/1957
Export Citation:
Click for automatic bibliography generation
Assignee:
Lykins Jr., Sanford
Primary Class:
81/177.75
Other Classes:
279/80, 403/57, 403/102, 403/166, 464/119
International Classes:
B25B23/00; B25G1/06; B25B23/00; B25G1/00
View Patent Images:
Download PDF 2794357        PDF help
US Patent References:
2653636Magnetic screw driver
1715902Foldable handle
1643855Socket wrench
1412284Tool holder
1102863N/A
1096235N/A
0868454N/A
Foreign References:
GB191122423A
FR519409A