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US Patent: 2,048,982
Pumping Means
Patentee: Adolf Von Wangenheim (exact or similar names) - Detroit, Wayne County, MI USPTO Classifications: 184/104.1 Tool Categories: industrial tools : tool lubricators : oil pumps Assignees: Detroit Lubricator Co. - Detroit, Wayne County, MI Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Jul. 24, 1934 Granted: Jul. 28, 1936 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Detroit Lubricator Co.
Description: Original application filed 18 Feb., 1931, now patent #1,991,340. Divided and this application filed 24 Jul., 1934.

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