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US Patent: 79,266
Spirit Level
Patentee:
J. D. Sibley (exact or similar names) - Middletown, CT

USPTO Classifications:
33/290

Tool Categories:
layout tools : levels

Assignees:
None

Manufacturer:
Warwick Tool Co. - Middletown, CT

Witnesses:
William H. Abelle
Michael Simons
James Tapson
Patent Dates:
Granted: Jun. 23, 1868

Patent Pictures: [ 1 | 2 ]
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Description:
An example was listed on ebay marked SIBLEY'S PATENT JUNE 23, 1868 WARWICK TOOL CO MIDD'N CONN

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