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CA Patent: CA-65,452
Power hammer
Patentee:
William Hartill Law (exact or similar names) - Peterborough, ON Canada

USPTO Classifications:

Tool Categories:
metalworking machines : forging machines : drop hammers

Assignees:
None

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

Witnesses:
W. J. W. Throw
E. R. Case

Patent Dates:
Applied: Oct. 23, 1899
Granted: Dec. 21, 1899

Patent Pictures:
CIPO Data
Report data errors or omissions to steward Jeff Joslin
"Vintage Machinery" entry for Central Bridge & Engineering Co.
Description:
This power hammer provides adjustable force while using full stroke, and higher speed on the downstroke than on the upstroke. For the US equivalent of this patent, see 612,949.

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