US Patent: 6,097 - Level-scale for canals, railroads, &c.


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US Patent: 6,097

Level-scale for canals, railroads, &c.

Patentees:

Ely Elicott (exact or similar names) - Philadelphia, PA

Samuel A. Abbott (exact or similar names) - Philadelphia, PA

USPTO Classifications:

177/133

Tool Categories:

layout tools : levels

Assignees:

None

Manufacturer:

Not known to have been produced

Witnesses:

Francis Keyser

George F. McCleane

Patent Dates:
Granted:	Feb. 06, 1849

Patent Pictures:

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Description:

This patent is of some tentative interest because a company called "Abbott & Co." was predecessor to a scale maker, Kirhle Brothers, that also made an early foot-powered mortiser.