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US Patent: 1,398,871
Dividers
Patentee:
Robert L. Livingston (exact or similar names) - Williamsport, PA

USPTO Classifications:
33/675

Tool Categories:
layout tools : compasses : dividers

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Fred J. Livingston
Warren J. Dieffenderfer

Patent Dates:
Applied: May 27, 1920
Granted: Nov. 29, 1921

Patent Pictures:
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