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US Patent: 1,860,640
Telescoping gauge
Patentee:
Eugene J. Witchger (exact or similar names) - Saginaw, MI

USPTO Classifications:
33/542.1

Tool Categories:
layout tools : measurement gauges

Assignees:
Lufkin Rule Company - Saginaw, MI

Manufacturer:
Lufkin Rule Company - Saginaw, MI

Witnesses:
Unknown

Patent Dates:
Applied: Feb. 13, 1931
Granted: May 31, 1932

Patent Pictures:
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