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US Patent: 540,555
Clamp
Patentee:
Nikolas P. Mader - Sullivan, WI

USPTO Classifications:
269/215

Tool Categories:
work holding : clamps : bar and pipe clamps

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Anna V. Faust
C. H. Keeney
John Jos. Weinhoff
Otto J. Kerschensteiner

Patent Dates:
Applied: Jan. 10, 1895
Granted: Jun. 04, 1895

Patent Pictures:
Nikolas P. Mader patent June 4, 1895
USPTO pdf tiff
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Description:
Adjustable bar clamp with a wedge to set the position of the movable jaw.

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