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US Patent: 695,114
Calipers
Patentee:
Albert R. Ohlman (exact or similar names) - Harvey, Cook County, IL

USPTO Classifications:
33/8

Tool Categories:
metalworking tools : machinist tools : measuring tools : measuring calipers

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Aug. 05, 1901
Granted: Mar. 11, 1902

Patent Pictures:
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