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US Patent: 1,196,884
Appliance for mounting and demounting split pulleys
Patentee: Richard B. Patterson, Jr. (exact or similar names) - Chicago, IL USPTO Classifications: 269/212, 269/246, 269/46 Tool Categories: industrial machines : industrial machine mechanisms : industrial machine pulleys and belt drive mechanisms Assignees: Armstrong Bros. Tool Co. - Chicago, IL Manufacturer: Armstrong Bros. Tool Co. - Chicago, IL Witnesses: George L. Chindahl Margaret H. Mann	Patent Dates: Applied: Mar. 31, 1915 Granted: Sep. 05, 1916 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Armstrong Brothers Tool Co.

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