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US Patent: 1,938,407
Automatic coupler
Patentees: James F. Thomas (exact or similar names) - Faribault, MN Frank G. Ricker (exact or similar names) - Faribault, MN USPTO Classifications: 213/179, 280/489, 280/510 Tool Categories: material handling : dollies, carts and hand trucks Assignees: Nutting Truck Co. - Faribault, MN Manufacturer: Nutting Truck Co. - Faribault, MN Witnesses: Unknown	Patent Dates: Applied: Jul. 22, 1931 Granted: Dec. 05, 1933 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin

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