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US Patent: 4,106,333
Method and Apparatusfor Examining the Roughness of Surfaces
Patentees:
Ernst Saljé (exact or similar names) - Bendestorf, Germany
Heinrich Mushardt (exact or similar names) - Ahstedt, Germany

USPTO Classifications:
73/105

Tool Categories:
layout tools : special purpose gauges

Assignees:
Ernst Saljé - Bendestorf, Germany

Manufacturer:
Not known to have been produced

Witnesses:
none listed
Patent Dates:
Applied: Aug. 09, 1976
Granted: Aug. 15, 1978

Patent Pictures:
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