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US Patent: 2,566,211
Drive attachment for tools
Patentee:
Thomas B. Keesling (exact or similar names) - San Jose, CA

USPTO Classifications:
475/270

Tool Categories:
handheld power tools : handheld power tool accessories

Assignees:
C. H. Keesling - San Jose, CA

Manufacturer:
Grip-Torc Tools - Los Gatos, CA

Witnesses:
Unknown

Patent Dates:
Applied: Aug. 26, 1949
Granted: Aug. 28, 1951

Patent Pictures:
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Vintage Machinery entry for Grip-Torc Tools

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