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US Patent: 2,886,717
Measuring Apparatus
Patentees:
David T. M. Williamson (exact or similar names) - Edinburgh, Scotland
Alexander T. Sheperd (exact or similar names) - Edinburgh, Scotland
George S. Walker (exact or similar names) - Edinburgh, Scotland

USPTO Classifications:
250/224, 250/237G, 250/550, 33/1PT, 340/870.29, 356/395, 356/396, 356/619, 377/3

Tool Categories:
layout tools : measurement gauges

Assignees:
Ferranti Ltd. - Hollinwood, England

Manufacturer:
Not known to have been produced

Witnesses:
none listed

Patent Dates:
Applied: Mar. 12, 1954
Granted: May 12, 1959

Patent Pictures:
USPTO (New site tip)
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Report data errors or omissions to steward Joel Havens
Description:
Cameron, Kerkam & Sutton- patent attorneys

Application filed in Great Britain, 14 Mar 1953.

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