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US Patent: 2,346,578
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Patentee:
Allen F. Haskins (exact or similar names) - Cranston, RI

USPTO Classifications:
33/703, 33/832, 33/DIG.6, 60/533

Tool Categories:
layout tools : measurement gauges

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
none listed

Patent Dates:
Applied: Dec. 17, 1942
Granted: Apr. 11, 1944

Patent Pictures:
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Description:
Clarence A. O'Brien & Harvey B. Jacobson - patent attorneys

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