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US Patent: 499,460
Drying apparatus
Patentee: Francis X. Hooper (exact or similar names) - Baltimore, MD USPTO Classifications: 144/242.1, 198/463.3, 198/577, 198/592, 198/835, 414/567 Tool Categories: Assignees: None Manufacturer: Not known to have been produced Witnesses: Francis H. Abbes John T. Maddox	Patent Dates: Applied: Oct. 10, 1892 Granted: Jun. 13, 1893 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for F. X. Hooper Co.
Description: Improvements to patent 363,335.

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