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US Patent: 890,616
Lubricator
Patentee:
Frank M. Davis - Milwaukee, WI

USPTO Classifications:
184/26, 184/27.2

Tool Categories:
industrial tools : lubricators
propulsion and energy : internal combustion engines : lubricators

Assignees:
Davis Manufacturing Co. - Milwaukee, WI

Manufacturer:
Davis Manufacturing Co. - Milwaukee, WI

Witnesses:
J. E. Reuter
William A. Kahn

Patent Dates:
Applied: Sep. 10, 1906
Granted: Jun. 16, 1908

Patent Pictures:
USPTO pdf tiff
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"Vintage Machinery" entry for Davis Manufacturing Co.

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