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US Patent: 1,330,053
Spiral tool-driver
Patentee:
Frederick Booth (exact or similar names) - La Porte, IN

USPTO Classifications:
74/127

Tool Categories:
woodworking tools : hand drills
screwdrivers : screwdriver mechanisms : spiral screwdrivers

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Charles H. Harrison
Chester Bunton
Patent Dates:
Applied: Jun. 15, 1918
Granted: Feb. 10, 1920

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Steve Gosselin
Description:
An update to patent 1,183,426.

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