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US Patent: 407,039
Coin operated machine
Patentee: Alfred W. Roovers (exact or similar names) - Brooklyn, NY USPTO Classifications: 194/203 Tool Categories: Assignees: None Manufacturer: Not known to have been produced Witnesses: C. R. Ferguson S. O. Edmonds	Patent Dates: Applied: Dec. 24, 1888 Granted: Jul. 16, 1889 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Russ Allen

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