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Patent number:
Patent Date:
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:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Williams, White & Co.
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