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US Patent: 787,896
Plumb bob
Patentee:
Maschil D. Converse - Newark, NJ

USPTO Classifications:
33/392

Tool Categories:
layout tools : plumb bobs

Assignees:
None

Manufacturer:
Tower & Lyon - New York, NY

Witnesses:
W. E. Wright
R. W. Rowe

Patent Dates:
Applied: Dec. 05, 1903
Granted: Apr. 25, 1905

Patent Pictures: [ 1 | 2 ]
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Description:
Martin Donnelly had one of these.

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