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CA Patent: CA-98,742
Variable speed gearing
Patentee:
Willard Thomas Sears (exact or similar names) - Philadelphia, PA

USPTO Classifications:

Tool Categories:
metalworking machines : metalworking machine mechanisms

Assignees:
Niles-Bement-Pond Co. - New York, NY
John Bertram & Sons Co., Ltd. - Dundas, ON Canada

Manufacturer:
Niles-Bement-Pond Co. - New York, NY
John Bertram & Sons Co., Ltd. - Dundas, ON Canada

Witnesses:
Unknown

Patent Dates:
Applied: Dec. 16, 1905
Granted: Apr. 24, 1906

Patent Pictures:
CIPO Data
Report data errors or omissions to steward Jeff Joslin
"Vintage Machinery" entry for Niles-Bement-Pond Co.

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