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US Patent: 529,715
Speed Changing, Reversing and Stopping Mechanism
Patentee: Henry H. Cummings (exact or similar names) - Malden, Middlesex County, MA USPTO Classifications: 192/3.54, 476/21, 476/40 Tool Categories: metalworking machines : metalworking machine mechanisms : metalworking variable speed mechanisms metalworking machines : metalworking machine mechanisms : metalworking power transmission Assignees: None Manufacturer: Cummings Machine Works - Boston, Suffolk County, MA Witnesses: Unknown	Patent Dates: Applied: Jun. 18, 1894 Granted: Nov. 27, 1894 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Cummings Machine Works

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