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US Patent: 518,685
Adjustable Angle-Square
Patentee:
Louis K. Bartley (exact or similar names) - Winona, MN

USPTO Classifications:
33/455

Tool Categories:
layout tools : bevels

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
W. A. Finkelnburg
Edward Lees
Patent Dates:
Applied: Jun. 29, 1893
Granted: Apr. 24, 1894

Patent Pictures:
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