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US Patent: 1,547,480
Calipers
Patentee:
James C. Williamson (exact or similar names) - Cordelle, Crisp County, GA

USPTO Classifications:
33/807

Tool Categories:
metalworking tools : machinist tools : measuring tools : indicating calipers

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Jul. 24, 1924
Granted: Jul. 28, 1925

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