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US Patent: 381,560
Multiple Dividers
Patentee:
Jacob Krumscheid (exact or similar names) - Boston, MA

USPTO Classifications:
33/664

Tool Categories:
layout tools : compasses : dividers

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Matthew N. Blunt
A. W. Scribner
Patent Dates:
Applied: Sep. 05, 1887
Granted: Apr. 24, 1888

Patent Pictures:
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