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US Patent: 1,337,165
Caliper
Patentee:
Lewis D. Spence (exact or similar names) - East Providence, RI

USPTO Classifications:
33/831

Tool Categories:
layout tools : measurement gauges

Assignees:
Brown & Sharpe Mfg. Co. - Providence, RI

Manufacturer:
Not known to have been produced

Witnesses:
Ada E. Hagerty
Joseph A. Miller

Patent Dates:
Applied: Mar. 01, 1919
Granted: Apr. 13, 1920

Patent Pictures:
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Google Patents
Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for Brown & Sharpe Mfg. Co.
Description:
Joseph A. Miller - patent attorney

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