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US Patent: 401,256
Dropper Spout
Patentee:
Sylvester P. Denison - Brooklyn, NY

USPTO Classifications:
222/108, 222/401

Tool Categories:
industrial tools : tool lubricators : oil pumps

Assignees:
Sylvester P. Denison - Brooklyn, NY
Holbrook Cushman - New York, NY

Manufacturer:
Cushman & Denison - New York, NY

Witnesses:
Holbrook Cushman
Evan P. George, Jr.
J. A. Jamison, Jr.

Patent Dates:
Applied: Nov. 03, 1887
Granted: Apr. 09, 1889

Patent Pictures: [ 1 | 2 ]
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