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US Patent: 453,013
Lubricator
Patentee: James F. Lonergan (exact or similar names) - Philadelphia, PA USPTO Classifications: 184/65 Tool Categories: industrial tools : tool lubricators : oil cups Assignees: None Manufacturer: J. E. Lonergan Co. - Philadelphia, PA Witnesses: William C. Wiedersheim John A. Wiedersheim	Patent Dates: Granted: May 26, 1891 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for J. E. Lonergan Co.

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