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US Patent: 300,140
Machine for Bending Metallic Hoops
Patentees:
Michael Schlumm - Milwaukee, Milwaukee County, WI
Philipp Ackermann - Milwaukee, Milwaukee County, WI

USPTO Classifications:
269/269, 72/415, 72/454

Tool Categories:
metalworking machines : metal bending machines

Assignees:
None

Manufacturer:
Schlumm & Ackermann - Milwaukee, Milwaukee County, WI

Witnesses:
Charles E. Wild
A. A. L. Smith
Frank A. Krehla
Charles Litzky
Jason F. Du Hamel
Walter S. Dodge

Patent Dates:
Applied: Aug. 24, 1883
Granted: Jun. 10, 1884

Patent Pictures: [ 1 | 2 ]
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