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US Patent: 2,404,143
Apparatus for Measuring or Indicating the Roughness or Undulations of Surfaces
Patentee:
Richard Edmund Reason (exact or similar names) - Leicester, England

USPTO Classifications:
73/105

Tool Categories:
layout tools : measurement gauges

Assignees:
Taylor, Taylor & Hobson Ltd. - Leicester, England

Manufacturer:
Not known to have been produced

Witnesses:
none listed
Patent Dates:
Applied: Dec. 30, 1944
Granted: Jul. 16, 1946

Patent Pictures:
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Report data errors or omissions to steward Joel Havens
Description:
Emory, Holcomb & Blair - patent attorneys

Application in Great Britain, 22 Sep 1943.

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