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US Patent: 410,423
Grease Cup
Patentee: Edmund Lunkenheimer (exact or similar names) - Cincinnati, Hamilton County, OH USPTO Classifications: 184/38.1, 222/390 Tool Categories: industrial tools : tool lubricators : grease cups Assignees: Lunkenheimer Brass Mfg. Co. - Cincinnati, Hamilton County, OH Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Apr. 20, 1889 Granted: Sep. 03, 1889 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Lunkenheimer Valve Company

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