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US Patent: 1,178,896
Measuring Device
Patentee:
Franklyn J. Wolff (exact or similar names) - Chicago, IL

USPTO Classifications:
33/798

Tool Categories:
layout tools : calipers

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
John H. Gavin
George Swartz

Patent Dates:
Applied: Nov. 09, 1914
Granted: Apr. 11, 1916

Patent Pictures:
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