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US Patent: 202,180
Adjustable Centering Square
Patentee:
Horace B. Little (exact or similar names) - Hartford, CT

USPTO Classifications:
33/403

Tool Categories:

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
William E. Simonds
Robert F. Gaylord
Patent Dates:
Applied: Sep. 27, 1877
Granted: Apr. 09, 1878

Patent Pictures:
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