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US Patent: D164,687
Pipe Vise
Patentees:
Carl H. Ingwer (exact or similar names) - Elyria, OH
Clyde E. Wright (exact or similar names) - Elyria, OH

USPTO Classifications:
181/19, 269/129, D8/74

Tool Categories:
work holding : vises : pipe and chain vises

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
none listed
Patent Dates:
Applied: Feb. 13, 1951
Granted: Oct. 02, 1951

Patent Pictures:
Carl H. Ingwer and Clyde E. Wright design patent October 2, 1951
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Description:
Three gripping jaws on this bench vise.

Pipe vises shown in J. Pritzlaff Hardware Co.(Milwaukee, WI) catalog no. 36 are cited as references.

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