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US Patent: 130,038
Improvement in the Construction of Compasses
Patentee:
Thomas Hagerty - Richmond, VA

USPTO Classifications:
33/558.01

Tool Categories:
layout tools : compasses : dividers

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
N. K. Ellsworth
M. Church
G. F. Brown

Patent Dates:
Granted: Jul. 30, 1872

Patent Pictures:
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Description:
The third and final patent granted to the inventor on this day. This is another construction method for a compass using sheet-metal. It uses a different design than the previous two (#130,036 and #130,037), more akin to dividers than a compass.

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