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US Patent: 3,545,312
Reversible Cam Lock Driver
Patentee:
Torsten F. Angquist (exact or similar names) - Jamestown, NY

USPTO Classifications:
192/44, 81/59.1

Tool Categories:
screwdrivers : screwdriver mechanisms : ratcheting screwdrivers

Assignees:
Crescent Niagara Corp. - Buffalo, NY

Manufacturer:
Not known to have been produced

Witnesses:
none listed

Patent Dates:
Applied: Nov. 06, 1968
Granted: Dec. 08, 1970

Patent Pictures:
USPTO (New site tip)
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Report data errors or omissions to steward Stan Schulz
Description:
Bean & Bean - patent attorneys

ABSTRACT OF THE DISCLOSURE

A reversible cam lock driver including a handle, a cup-shaped mounting member affixed to the handle, a tool supporting shank rotatably received within the mounting member, a plurality of wedging rollers disposed within the mounting member and adapted to lock the shank to the mounting member, and a shank mounted adjustment member having pins which serve to control positioning of the wedging rollers so as to permit reversal of the direction of driving rotation imparted by the handle to the shank.

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