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US Patent: 329,573
Plumb Bob
Patentee:
Adam Leidgen - Milwaukee, WI

USPTO Classifications:
33/350, 33/393

Tool Categories:
layout tools : plumb bobs

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
C. T. Benedict
Theo. Seaman

Patent Dates:
Applied: Jan. 05, 1885
Granted: Nov. 03, 1885

Patent Pictures:
USPTO pdf tiff
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Description:
Provides an adjustable and removeable centering rod with a clamp.

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