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US Patent: 1,472,329
Combined Shear and Notcher
Patentee:
Edward J. Dreis (exact or similar names) - San Francisco, San Francisco County, CA

USPTO Classifications:
83/548, 83/598, 83/601, 83/602

Tool Categories:
metalworking machines : metal shearing machines
metalworking machines : metal punching machines

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: May 23, 1922
Granted: Oct. 30, 1923

Patent Pictures:
USPTO (New site tip)
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