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US Patent: 693,777
Steam or Other Piston
Patentee: Edwin Berry (exact or similar names) - Oxton, Birkenhead, Chester County, England USPTO Classifications: 277/446, 277/449, 277/464, 277/486, 277/488 Tool Categories: propulsion and energy : steam engines : steam engine pistons Assignees: John Storey - Liverpool, Lancaster County, England Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Nov. 01, 1901 Granted: Feb. 18, 1902 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for John H. Storey & Co.

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