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US Patent: 2,110,100
Gravity Feed Control
Patentee:
Adolf Von Wangenheim (exact or similar names) - Detroit, Wayne County, MI

USPTO Classifications:
137/400, 137/419, 251/72

Tool Categories:
industrial machines : industrial machine mechanisms : industrial control apparatus : flow controls

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

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Nov. 23, 1934
Granted: Mar. 01, 1938

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

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