US Patent: 568,395 - Pneumatic hammer


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US Patent: 568,395

Pneumatic hammer

Patentee:

Melvin A. Yeakley (exact or similar names) - Cleveland, OH

USPTO Classifications:

60/370, 72/453.08, 76/5.4, 91/468, 92/177

Tool Categories:

metalworking machines : forging machines : power hammers

Assignees:

None

Manufacturer:

Williams, White & Co. - Moline, IL

Witnesses:

H. E. Mudra

H. T. Fisher

Patent Dates:
Applied:	Oct. 11, 1895
Granted:	Sep. 29, 1896

Patent Pictures:

USPTO (New site tip)
Google Patents
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Vintage Machinery entry for Williams, White & Co.

Description:

A later pneumatic-hammer patent to this inventor, 693,939, was assigned to and manufactured by Williams, White & Co.; we assume that this patent was also used by them.