CA Patent: 808 - Improvement upon solid shaft coupling


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CA Patent: CA-808

Improvement upon solid shaft coupling

Patentee:

Peter Hay (exact or similar names) - 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:

CIPO Data
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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.