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US Patent: 888,498
Calipers & Dividers
Patentee:
Adolph F. Henrikson (exact or similar names) - Troy, NY

USPTO Classifications:
24/530, 33/558.07

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

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Louis R. Heinrichs
C. H. Griesbauer
Charles A. Rogers
Charles J. Rogers

Patent Dates:
Applied: Nov. 14, 1907
Granted: May 26, 1908

Patent Pictures:
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