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US Patent: 552,737
Oil-cup
Patentee:
Frank Drew Winkley (exact or similar names) - Madison, WI

USPTO Classifications:
184/93

Tool Categories:
household : bicycles and tricycles
transportation : bicycles and tricycles

Assignees:
None

Manufacturer:
Winkley Co. - Hartford, CT

Witnesses:
Robert Wootton
Dora Bewick

Patent Dates:
Applied: Aug. 10, 1895
Granted: Jan. 07, 1896

Patent Pictures:
USPTO (New site tip)
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Report data errors or omissions to steward Jeff Joslin
Description:
"My invention is an oil-cup for bicycles and the like, and is an improvement over the cup shown in Letters Patent granted to me March 15, 1892, No. 470,734."

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