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US Patent: 2,431,619
Steam engine with keyed connection between piston rod and crosshead
Patentee: Everett C. Read (exact or similar names) - Milwaukee, WI USPTO Classifications: 123/61R, 403/354, 403/364, 91/402, 91/455, 92/140 Tool Categories: propulsion and energy : steam engines industrial machines : industrial machine mechanisms : shaft keys Assignees: Filer & Stowell Co. - Milwaukee, WI Manufacturer: Filer & Stowell Co. - Milwaukee, WI Witnesses: Unknown	Patent Dates: Applied: Feb. 03, 1937 Granted: Nov. 25, 1947 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Filer & Stowell Co.
Description: This patent relates to steam engines. See also patent 2,300,747, patent 2,418,901, and patent 2,424,190.

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