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US Patent: 955,623
Power Hammer
Patentee:
William H. Welch (exact or similar names) - Cleveland, Cuyahoga County, OH

USPTO Classifications:
72/434, 72/441, 72/450

Tool Categories:
metalworking machines : forging machines : power hammers

Assignees:
None

Manufacturer:
Welch Hammer & Machine Co. - Cleveland, Cuyahoga County, OH

Witnesses:
R. A. Castner
O. C. Billman
F. C. Valentine
George H. Billulan

Patent Dates:
Applied: Sep. 29, 1909
Granted: Apr. 19, 1910

Patent Pictures: [ 1 | 2 ]
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"Vintage Machinery" entry for Welch Hammer & Machine Co.

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