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US Patent: 482,331
Differential Caliper Point
Patentee:
George T. Bechtol (exact or similar names) - Elmira, NY

USPTO Classifications:
33/558.01

Tool Categories:
layout tools : compasses : dividers

Assignees:
Frederick W. Parsons - Elmira, NY

Manufacturer:
Not known to have been produced

Witnesses:
T. Warren Bird
John W. Loveland
James Cosgrove
William Tallman

Patent Dates:
Applied: Mar. 15, 1892
Granted: Sep. 13, 1892

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

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