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US Patent: 642,612
Machine for Making Articles of Sheet Metal
Patentees:
Louis P. Kleber (exact or similar names) - Pittsburg, Allegheny County, PA
Frank J. Kleber (exact or similar names) - Pittsburg, Allegheny County, PA

USPTO Classifications:
72/168, 72/172, 72/179

Tool Categories:
metalworking machines : metalworking presses : stamping presses

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: May 05, 1899
Granted: Feb. 06, 1900

Patent Pictures:
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