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US Patent: 817,991
Bevel Square
Patentee:
Thomas S. Ross (exact or similar names) - Baltimore, MD

USPTO Classifications:
33/43, 33/469

Tool Categories:

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
John F. Schulz
Mary M. Magraw
Patent Dates:
Applied: Nov. 14, 1905
Granted: Apr. 17, 1906

Patent Pictures:
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