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CA Patent: CA-808
Improvement upon solid shaft coupling
Patentee:
Peter Hay - Galt, ON Canada

USPTO Classifications:

Tool Categories:
industrial machines : industrial machine mechanisms : industrial machine shaft couplings

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Thomas Vail
Andrew M. Huraith

Patent Dates:
Applied: Dec. 17, 1870
Granted: Mar. 02, 1871

Patent Pictures:
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Description:
Peter Hay was a knife maker (described as "machinist" in the patent description) in Galt, and the Peter Hay Knife Works are still in business over 130 years later.

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