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US Patent: 213,119
Improvement in gates
Patentees: George P. Humphries (exact or similar names) - Alexandria, KY James E. Q. Maddox (exact or similar names) - Cincinnati, OH USPTO Classifications: 160/137, 160/159, 160/162 Tool Categories: Assignees: Walter W. Bostwick - Cincinnati, OH George P. Humphries - Alexandria, KY James E. Q. Maddox - Cincinnati, OH Manufacturer: Not known to have been produced Witnesses: Edgar J. Gross John E. Jones	Patent Dates: Applied: Aug. 15, 1878 Granted: Mar. 11, 1879 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for W. W. Bostwick & Co.

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