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US Patent: 753,221
Proportional Dividers
Patentee:
Antonio Basola (exact or similar names) - New York, NY

USPTO Classifications:
33/558.02

Tool Categories:
layout tools : compasses : dividers

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Allan Foose
J. C. Pybas
J. M. Hoctor

Patent Dates:
Applied: Jun. 12, 1903
Granted: Mar. 01, 1904

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
Description:
J. R. Littely - patent attorney

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