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US Patent: 553,460
Gas or Vapor Engine
Patentee: William Wallace Grant (exact or similar names) - Brooklyn, NY USPTO Classifications: 114/20.1, 123/162, 123/198R, 123/51AA, 123/531, 123/68, 123/79R, 123/90.4 Tool Categories: Assignees: None Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Nov. 24, 1894 Granted: Jan. 21, 1896 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens

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