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US Patent: 1,824,700
Hydraulically operated reversing mechanism
Patentee: Larkin R. Williamson (exact or similar names) - Cincinnati, OH USPTO Classifications: 192/48.611, 192/85.24, 74/27, 74/364 Tool Categories: metalworking machines : drilling and boring : tapping machines Assignees: Cincinnati Bickford Tool Co. - Cincinnati, OH Manufacturer: Cincinnati Bickford Tool Co. - Cincinnati, OH Witnesses: Unknown	Patent Dates: Applied: Jan. 15, 1927 Granted: Sep. 22, 1931 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Cincinnati Bickford Tool Co.

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