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US Patent: 280,831
Dividers
Patentee:
Carl Johnsen (exact or similar names) - Christiania, Norway

USPTO Classifications:
33/558.01

Tool Categories:
layout tools : compasses : dividers

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
E. Jebes
John Riegets
Patent Dates:
Applied: Oct. 18, 1882
Granted: Jul. 10, 1883

Patent Pictures:
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