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US Patent: 716,279
Micrometer Gage
Patentee:
August Rieffel - Philadelphia, PA

USPTO Classifications:
33/836

Tool Categories:
metalworking tools : machinist tools : measuring tools : micrometer depth gages

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
J. Craig Shields
George F. Ingram
Edward Parkinson
Clifford H. Baker

Patent Dates:
Applied: May 16, 1902
Granted: Dec. 16, 1902

Patent Pictures:
USPTO pdf tiff
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Description:
Charles A. Rulter - patent attorney

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