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US Patent: 920,769
Lubricator
Patentee: Charles W. Manzel (exact or similar names) - Buffalo, NY USPTO Classifications: 184/27.1, 222/250 Tool Categories: industrial tools : tool lubricators Assignees: J. L. Osgood - Buffalo, NY Manufacturer: Not known to have been produced Witnesses: C. F. Geyer E. M. Graham Louis W. Gratz Emma M. Graham	Patent Dates: Applied: Aug. 24, 1905 Granted: May 04, 1909 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens

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