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US Patent: 518,823
Lubricator
Patentees: Gustavus Adolphus Hankinson Sprague (exact or similar names) - Redlands, CA Royal Warner McIntyre (exact or similar names) - Redlands, CA USPTO Classifications: 184/28, 184/65 Tool Categories: woodworking tools : planes : plane accessories : plane oilers Assignees: None Manufacturer: Not known to have been produced Witnesses: O. A. Mostling Nat A. Blake	Patent Dates: Applied: Jan. 23, 1893 Granted: Apr. 24, 1894 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin

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