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US Patent: 396,479
Calipers & Dividers
Patentee:
Thomas Green (exact or similar names) - East Davenport, IA

USPTO Classifications:
33/808

Tool Categories:
layout tools : calipers
layout tools : compasses : dividers

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
John D. Schmidt
Herschil L. De Battie

Patent Dates:
Applied: Jul. 13, 1888
Granted: Jan. 22, 1889

Patent Pictures:
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