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US Patent: 1,202,019
Micrometer Calipers
Patentee:
John Bath (exact or similar names) - Worcester, MA

USPTO Classifications:
33/797

Tool Categories:
metalworking tools : machinist tools : measuring tools : micrometers

Assignees:
John Bath & Co. Inc. - Worcester, MA

Manufacturer:
Not known to have been produced

Witnesses:
H. A. Rahn
P. W. Pezzetta
Hubert S. Park
Arthur S. Washburn

Patent Dates:
Applied: Sep. 08, 1914
Granted: Oct. 24, 1916

Patent Pictures:
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