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US Patent: 439,702
Petroleum Engine or Motor
Patentee: Herbert Akroyd Stuart (exact or similar names) - Bletchley, England USPTO Classifications: 123/146, 123/550, 123/557, 123/78AA, 123/88, 123/90.2, 123/90.48 Tool Categories: Assignees: Herbert Akroyd Stuart - Bletchley, England Charles Richard Binney - London, England Manufacturer: De La Vergne Refrigerating Machine Co. - New York, NY Witnesses: John E. Bousfield A. S. Albutt	Patent Dates: Applied: May 29, 1889 Granted: Nov. 04, 1890 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for De La Vergne Refrigerating Machine Co.

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