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US Patent: 46,981
Improved ratchet-drill
Patentee: Edward H. Ashcroft (exact or similar names) - Lynn, MA USPTO Classifications: 408/121 Tool Categories: metalworking tools : ratchet drills Assignees: None Manufacturer: Ashcroft Mfg. Co. - Boston, MA Witnesses: Albert F. Hall J. B. Crosby	Patent Dates: Granted: Mar. 28, 1865 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Ashcroft Manufacturing Co.
Description: Improvements to Henry H. Packer's patent 20,728 and Henry Getty's patent 43,109. See also patent 28,328.

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