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US Patent: D274,413
Micrometer
Patentees:
Hideo Sakata (exact or similar names) - Kawasaki, Japan
Ichiro Mizuno (exact or similar names) - Kawasaki, Japan
Masao Nakahara (exact or similar names) - Kawasaki, Japan
Takasi Sanpei (exact or similar names) - Kawasaki, Japan

USPTO Classifications:
D10/73

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: Feb. 17, 1982
Granted: Jun. 26, 1984

Patent Pictures:
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