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US Patent: 69,954
Standard Gauges
Patentee:
John Richards - Cincinnati, OH

USPTO Classifications:
33/544.4

Tool Categories:
metalworking tools : machinist tools : measuring tools

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
W. C. Hard
H. R. Hyde

Patent Dates:
Granted: Oct. 15, 1867

Patent Pictures:
USPTO pdf tiff
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