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US Patent: 1,830,424
Lubricator for Pumps
Patentee: Elmer J. Codner (exact or similar names) - Chicago, IL USPTO Classifications: 417/120, 417/228, 417/316 Tool Categories: industrial tools : tool lubricators Assignees: Yeomans Brothers Co. - Chicago, IL Manufacturer: Yeomans Brothers Co. - Chicago, IL Witnesses: none listed	Patent Dates: Applied: Jan. 06, 1930 Granted: Nov. 03, 1931 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens

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