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US Patent: 814,016
Lubricator
Patentees:
William E. Bryant (exact or similar names) - Detroit, Wayne County, MI
George M. Wolcott (exact or similar names) - Detroit, Wayne County, MI
Robert Davidson (exact or similar names) - Detroit, Wayne County, MI

USPTO Classifications:
184/50.1, 184/53, 184/96

Tool Categories:
transportation : railroads : railroad locomotives : steam locomotives

Assignees:
Michigan Lubricator Co. - Detroit, Wayne County, MI

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Apr. 23, 1904
Granted: Mar. 06, 1906

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for Michigan Lubricator Co.

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