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US Patent: 610,768
Thill-coupling
Patentees:
Charles J. Graf (exact or similar names) - Syracuse, NY
Harvey A. Moyer (exact or similar names) - Syracuse, NY

USPTO Classifications:
278/75

Tool Categories:

Assignees:
Harvey A. Moyer - Syracuse, NY

Manufacturer:
Not known to have been produced

Witnesses:
H. B. Smith
J. J. Laass

Patent Dates:
Applied: Nov. 22, 1897
Granted: Sep. 13, 1898

Patent Pictures:
USPTO (New site tip)
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Vintage Machinery entry for Harvey A. Moyer

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