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US Patent: 465,111
Dividers
Patentee:
William A. James (exact or similar names) - Chicago, IL

USPTO Classifications:
33/558.1

Tool Categories:
layout tools : compasses : dividers

Assignees:
William A. James - Chicago, IL
William H. O'Brien - Chicago, IL

Manufacturer:
Not known to have been produced

Witnesses:
William H. O'Brien
John L. Jackson
Patent Dates:
Applied: May 01, 1891
Granted: Dec. 15, 1891

Patent Pictures:
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