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US Patent: 4,553,330
Micrometer
Patentees:
Mineo Yamauchi (exact or similar names) - Kawasaki, Japan
Yoshimitu Karahashi (exact or similar names) - Kawasaki, Japan

USPTO Classifications:
33/815, 33/817, 33/830

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

Assignees:
Mitutoyo Mfg. Co. Ltd. - Tokyo, Japan

Manufacturer:
Not known to have been produced

Witnesses:
none listed

Patent Dates:
Applied: Dec. 02, 1983
Granted: Nov. 19, 1985

Patent Pictures:
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