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US Patent: 139,601
Draftsman's Ruling Gage
Patentee:
Augustus F. Nagle (exact or similar names) - Providence, RI

USPTO Classifications:
33/485

Tool Categories:
rules

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Charles H. Pierce
E. B. Weston
Patent Dates:
Applied: Mar. 27, 1873
Granted: Jun. 03, 1873

Patent Pictures:
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