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US Patent: 472,977
Dividers
Patentee:
John W. Beaman (exact or similar names) - Mount Ayr, IA

USPTO Classifications:
33/558.05

Tool Categories:
layout tools : compasses : dividers

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
T. D. McQuigg
W. A. Baird
Patent Dates:
Applied: Jul. 17, 1891
Granted: Apr. 19, 1892

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