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US Patent: 584,803
Plumb Bob
Patentee:
Samuel W. Wilcox - Mendon, MA

USPTO Classifications:
33/393

Tool Categories:
layout tools : plumb bobs

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
George H. Whittemore
Thomas G. Gillman

Patent Dates:
Applied: Feb. 06, 1897
Granted: Jun. 22, 1897

Patent Pictures:
USPTO pdf tiff
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Description:
A frame and reel is independent of the plumb bob to prevent tangling and knotting.

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