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US Patent: 612,949
Power Hammer
Patentee:
William Hartill Law (exact or similar names) - Peterborough, Peterborough County, ON, Canada

USPTO Classifications:
72/434, 72/441

Tool Categories:
metalworking machines : forging machines : power hammers

Assignees:
None

Manufacturer:
Central Bridge & Engineering Co. - Peterborough, Peterborough County, ON, Canada

Witnesses:
B. Boyd
H. Dennison
H. T. S. Goury
A. Dennison

Patent Dates:
Applied: Nov. 08, 1897
Granted: Oct. 25, 1898

Patent Pictures:
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Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for Central Bridge & Engineering Co.
Description:
This machine was patented in Canada, patent #-CA-65,452.

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