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US Patent: 142,504
Improvement in the modes of regulating speed in machinery
Patentee: Leverett Homer Olmsted (exact or similar names) - Brooklyn, NY USPTO Classifications: 476/51, 74/473.16 Tool Categories: household : sewing machines Assignees: None Manufacturer: Not known to have been produced Witnesses: Henry T. Brown Michael Ryan	Patent Dates: Applied: Apr. 09, 1873 Granted: Sep. 02, 1873 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for L. H. Olmsted

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