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US Patent: 318,686
Pulley
Patentee:
Robert W. Betts (exact or similar names) - Montclair, Essex County, NJ

USPTO Classifications:
474/194

Tool Categories:
industrial machines : industrial machine mechanisms : industrial machine pulleys and belt drive mechanisms

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Jan. 22, 1885
Granted: May 26, 1885

Patent Pictures:
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