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US Patent: 518,823
Lubricator
Patentees:
Royal Warner McIntyre - Redlands, CA
Gustavus Adolphus Hankinson Sprague - 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:
Nat A. Blake
O. A. Mostling

Patent Dates:
Applied: Jan. 23, 1893
Granted: Apr. 24, 1894

Patent Pictures:
USPTO pdf tiff
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