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US Patent: 42,593
Improvement in oil-cans
Patentee: Leverett Homer Olmsted (exact or similar names) - Newark, NJ USPTO Classifications: 222/210, 222/463 Tool Categories: industrial tools : tool lubricators : oil cans Assignees: None Manufacturer: L. H. Olmsted - Newark, NJ Witnesses: O. Currier W. M. Gooding	Patent Dates: Granted: May 03, 1864 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for L. H. Olmsted
Description: Raised ring or collar on oiler tube to provide a place for the fingers to push against when expelling a drop of oil.

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