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US Patent: 978,521
Oil-cup
Patentee: Verner J. Wahlstrom (exact or similar names) - Brooklyn, NY USPTO Classifications: 184/91 Tool Categories: industrial tools : tool lubricators : oil cups Assignees: None Manufacturer: Wahlstrom Tool Co. - New York, NY Witnesses: J. D. H. Bergen Harry C. Guion	Patent Dates: Applied: Mar. 26, 1909 Granted: Dec. 13, 1910 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Wahlstrom Tool Co.
Description: Gravity-feed oil cup for use on machine bearings.

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