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US Patent: 1,663,217
Camber and Depth Gauge
Patentee:
Edward J. Ryan (exact or similar names) - Torrington, CT

USPTO Classifications:
33/810

Tool Categories:
layout tools : measurement gauges

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
none listed
Patent Dates:
Applied: Jan. 19, 1927
Granted: Mar. 20, 1928

Patent Pictures:
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Report data errors or omissions to steward Joel Havens
Description:
H. G. Manning - patent attorney

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