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US Patent: 855,987
Combination-Square
Patentee:
Andrew Benedict Schlageter - Ottumwa, IA

USPTO Classifications:
33/474, D10/62

Tool Categories:
layout tools : squares : bevel squares

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
F. G. Orelup
J. H. Shockley

Patent Dates:
Applied: Aug. 08, 1906
Granted: Jun. 04, 1907

Patent Pictures:
USPTO pdf tiff
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