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US Patent: 264,900
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Patentee:
William G. Richards (exact or similar names) - Chicopee, MA

USPTO Classifications:
235/103

Tool Categories:
layout tools : measurement gauges

Assignees:
None

Manufacturer:
Unknown

Witnesses:
S. L. Scribner
C. F. Hadley
Patent Dates:
Applied: Nov. 08, 1880
Granted: Sep. 26, 1882

Patent Pictures:
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