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US Patent: 877,315
Metal Swaging Machine
Patentee:
William Fehr (exact or similar names) - Philadelphia, PA

USPTO Classifications:
72/412, 72/416, 72/437

Tool Categories:
metalworking machines : metal swaging machines

Assignees:
Steel Heddle Mfg. Co. - Philadelphia, PA

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Nov. 26, 1907
Granted: Jan. 21, 1908

Patent Pictures:
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