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CA Patent: CA-474,535
Declutching and Reversing Gears
Debrayage et Changement des Marches Tangenttielles
Patentee:
Felicien Tourigny (exact or similar names) - unkown, unknown

USPTO Classifications:

Tool Categories:
metalworking machines : metalworking machine mechanisms : metalworking power transmission

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Granted: Jun. 19, 1951

Patent Pictures:
CIPO Data
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