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US Patent: 36,832
Improvement in friction-coupling
Patentees: Adolph Brown (exact or similar names) - New York, NY Felix Brown (exact or similar names) - New York, NY USPTO Classifications: 192/80, 192/93R Tool Categories: industrial machines : industrial machine mechanisms : industrial machine pulleys and belt drive mechanisms : friction clutches material handling : hoists, winches, come-alongs Assignees: None Manufacturer: A. & F. Brown & Co. - New York, NY Witnesses: Henry E. Roeder Thomas Dugan	Patent Dates: Granted: Nov. 04, 1862 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for A. & F. Brown & Co.

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