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US Patent: 1,275,822
Adjustable Try Square
Patentee:
James M. Zumwalt - Buena Vista, FL

USPTO Classifications:
33/495

Tool Categories:

Assignees:
James M. Zumwalt - Buena Vista, FL
Lilla M. Zumwalt - Buena Vista, FL

Manufacturer:
Not known to have been produced

Witnesses:
D. H. Given
Edward A. Nash

Patent Dates:
Applied: Aug. 22, 1917
Granted: Aug. 13, 1918

Patent Pictures:
USPTO pdf tiff
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