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US Patent: 1,234,967
Valve Removing Tool
Patentee:
Clarence Otto Throp (exact or similar names) - Jefferson, IA

USPTO Classifications:
29/221, 81/486

Tool Categories:
specialty tools : valve spring tools

Assignees:
None

Manufacturer:
American Mfg. Co. - Jefferson, IA

Witnesses:
none listed

Patent Dates:
Applied: Jan. 29, 1917
Granted: Jul. 31, 1917

Patent Pictures:
Clarence O. Throp patent July 32, 1917
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Description:
The angle of one handle to its corresponding jaw is adjustable. The parts are stampings.

Advertised as the company's "Valve Tool For Small Cars."

A simpler version of the tool appears in the drawing for Throp's related patent no. 1,208,406.

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