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US Patent: 591,561
Thill-coupling
Patentees:
Charles J. Graf - Syracuse, NY
Harvey A. Moyer - Syracuse, NY

USPTO Classifications:
278/75

Tool Categories:

Assignees:
Harvey A. Moyer - Syracuse, NY

Manufacturer:
Not known to have been produced

Witnesses:
M. A. Leyden
H. B. Smith

Patent Dates:
Applied: Aug. 12, 1897
Granted: Oct. 12, 1897

Patent Pictures:
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"Vintage Machinery" entry for Harvey A. Moyer

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