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US Patent: 369,872
Compound Metal Working Machine
Patentees:
Lewis Olsen - River Falls, Pierce County, WI
Nevin E. Burns - River Falls, Pierce County, WI

USPTO Classifications:
83/613, 83/629, 83/685, 83/694

Tool Categories:
metalworking machines : punch presses

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Jan. 08, 1887
Granted: Sep. 13, 1887

Patent Pictures:
USPTO pdf tiff
Google Patents
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