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US Patent: 230,640
Folding and Extension Measuring Rod
Patentee:
William W. Massey (exact or similar names) - Elyria, OH

USPTO Classifications:
33/478, 33/809

Tool Categories:
rules : folding rules

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
H. F. Willson
S. B. Buck
Patent Dates:
Applied: May 27, 1880
Granted: Aug. 03, 1880

Patent Pictures:
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