US Patent: 1,810,710 - Gauge


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US Patent: 1,810,710

Gauge

Patentee:

Carl Edvard Johansson (exact or similar names) - Detroit, MI

USPTO Classifications:

Tool Categories:

metalworking tools : machinist tools : measuring tools : inside micrometers

Assignees:

None

Manufacturer:

C. E. Johansson, Inc. - Dearborn, MI

Witnesses:

Unknown

Patent Dates:
Applied:	Apr. 12, 1923
Granted:	Jun. 16, 1931

Patent Pictures:

USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for C. E. Johansson, Inc.

Description:

This gauge simultaneously provides coarse and fine readings.

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