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US Patent: 354,076
Spirit Level
Patentee:
Edward E. Webb - Fitchburg, MA

USPTO Classifications:
33/381

Tool Categories:
layout tools : levels : metallic levels

Assignees:
None

Manufacturer:
Fitchburg Level Co. - Fitchburg, MA

Witnesses:
John C. Dewey
Fred W. Smith

Patent Dates:
Applied: Jun. 23, 1886
Granted: Dec. 07, 1886

Patent Pictures: [ 1 | 2 | 3 | 4 ]
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Description:
Known example marked with "PAT. DEC. 7, 1886"

John Wells reports in his EAIA Chronicle article that these levels were manufactured by Fitchburg Level Co.

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