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US Patent: 522,053
Trammel
Patentee:
William H Gates (exact or similar names) - Worcester, MA

USPTO Classifications:
33/27.033

Tool Categories:
layout tools : compasses : trammels

Assignees:
Ernest F. Dakin - Worcester, MA

Manufacturer:
Not known to have been produced

Witnesses:
John C. Dewey
Katharine Farrell
Patent Dates:
Applied: Oct. 02, 1893
Granted: Jun. 26, 1894

Patent Pictures:
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Report data errors or omissions to steward Joel Havens
Description:
John C. Dewey - patent attorney

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