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US Patent: 651,313
Oil Can
Robert Lowe - Washington, PA

USPTO Classifications:
222/149, 222/518

Tool Categories:
industrial tools : tool lubricators : oil cans

Robert Lowe - Washington, PA
Frederick McKee - Washington, PA
John H. McGinty - Mansfield, OH
William J. Holway - Mansfield, OH

Gem Mfg. Co. - Pittsburgh, PA

Harry G. Wiseman
Walter Famariss
Robert C. Totten
Grace C. Raymond

Patent Dates:
Applied: Oct. 20, 1899
Granted: Jun. 05, 1900

Patent Pictures: [ 1 | 2 ]
Robert Lowe patent June 5, 1900
USPTO pdf tiff
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The patent is for a spring and wire inside the spout which act to unclog the spout when the spout is pushed down against the spring, the cage holding the spring, and other details of overall can structure. The design is an improvement on patent no. 557,082. Both patents are referenced by date on the GEM OILER.

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