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US Patent: 814,690
Combined Rule and Square
Patentee:
Charles Valentine Green (exact or similar names) - Bradford, PA

USPTO Classifications:
403/95

Tool Categories:
layout tools : squares : bevel squares
rules

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
J. Mussy
W. D. McIntyre
Patent Dates:
Applied: Jun. 15, 1905
Granted: Mar. 13, 1906

Patent Pictures:
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