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US Patent: 693,939
Pneumatic hammer
Patentee:
Melvin A. Yeakley (exact or similar names) - Cleveland, OH

USPTO Classifications:
91/26, 91/32, 91/330, 91/398, 91/448

Tool Categories:
metalworking machines : forging machines : power hammers

Assignees:
Williams, White & Co. - Moline, IL

Manufacturer:
Williams, White & Co. - Moline, IL

Witnesses:
M. A. Sheehan
R. B. Moser

Patent Dates:
Applied: Oct. 12, 1900
Granted: Feb. 25, 1902

Patent Pictures:
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Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Williams, White & Co.

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