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US Patent: 415,466
Beam Compass
Patentee:
Henry W. Oliver (exact or similar names) - New York, NY

USPTO Classifications:
33/27.03, 33/469

Tool Categories:
layout tools : compasses

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Edgar Tate
Edward M. Clark

Patent Dates:
Applied: Dec. 27, 1888
Granted: Nov. 19, 1889

Patent Pictures:
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