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US Patent: 3,585,704
Clamping Device
Patentee:
John A. Schroeder (exact or similar names) - Milwaukee, WI

USPTO Classifications:
269/2, 269/209, 269/284, 269/87, 29/235, 29/275, 29/282, 7/125, 81/418, D8/23

Tool Categories:
wrenches : pliers type wrenches : locking pliers
wrenches : automotive specialty wrenches

Assignees:
None

Manufacturer:
Unknown

Witnesses:
none listed

Patent Dates:
Applied: May 19, 1969
Granted: Jun. 22, 1971

Patent Pictures:
John A. Schroeder patent June 22, 1971
USPTO (New site tip)
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Report data errors or omissions to steward Stan Schulz
Description:
Locking pliers or slip-joint pliers frame, with specialized wide jaws and heavy striking surfaces parallel to the jaw faces. Primarily intended as a tool for assembling and disassembling automobile exhaust systems.

Patent nos. 2,637,236, 2,639,638, and 3,498,101 cited as references.

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