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US Patent: 672,415
Lubricator
Patentee:
William W. Dodge (exact or similar names) - Brooklyn, Kings County, NY

USPTO Classifications:
137/513.5, 184/52

Tool Categories:
industrial tools : lubricators

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

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Nov. 14, 1900
Granted: Apr. 16, 1901

Patent Pictures:
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Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for Michigan Lubricator Co.
Description:
The invention is in the nature of an improvement upon that set forth in Letters Patent No. 657,924, dated 18 September, 1900.

Claim:

In a lubricating apparatus for engines, the combination of a lubricant-reservoir; a pipe for connecting the reservoir with a steam boiler or generator; a pipe or duct connecting the reservoir with the chamber to which lubricant is to be supplied; an equalizer-pipe; a diaphragm or partition in the pipe or duct in' through which the lubricant is delivered, provided with a passage for the lubricant and with a valve-seat; and a valve free to move to and from said seat and to rock or turn about different axes, and provided with a series of holes or perforations so spaced that the mouth of at least one hole or perforation shall fall within the area of the valve-seat and lubricant-passage, whenever the valve is seated.

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