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US Patent: 493,062
Trammel Point
Patentee:
Désiré Bruno (exact or similar names) - Avondale, IL

USPTO Classifications:
33/27.031

Tool Categories:
layout tools : compasses : trammels

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Rudolph W. Lotz
William H. Lotz
Patent Dates:
Applied: Aug. 23, 1892
Granted: Mar. 07, 1893

Patent Pictures:
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