US Patent: 443,895 - Shaft-coupling


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US Patent: 443,895

Shaft-coupling

Patentee:

George E. Burt (exact or similar names) - Harvard, MA

USPTO Classifications:

Tool Categories:

industrial machines : industrial machine mechanisms : industrial machine shaft couplings

Assignees:

None

Manufacturer:

George E. Burt - Harvard, MA

Witnesses:

Clark A. Batchelder

Frank J. Maloney

Patent Dates:
Applied:	Jul. 18, 1889
Granted:	Dec. 30, 1890

Patent Pictures:

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