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US Patent: 379,142
Metal Shaping Machine
Patentee:
Edward A. Walker - Philadelphia, PA

USPTO Classifications:
409/333, 409/344

Tool Categories:
metalworking machines : metal shapers

Assignees:
None

Manufacturer:
E. A. Walker - Philadelphia, PA

Witnesses:
Unknown

Patent Dates:
Applied: Nov. 01, 1887
Granted: Mar. 06, 1888

Patent Pictures:
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