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US Patent: 1,740,695
Gauge
Patentee:
Carl Edvard Johansson (exact or similar names) - Detroit, MI

USPTO Classifications:
33/501.05, 33/501.4, 33/542

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: Dec. 24, 1929

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 provides both coarse-reading and fine-reading indicators.

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