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CA Patent: CA-1,090,108
Unmanned machining center with tool checking
Patentee: Richard Johnstone (exact or similar names) - Brookfield, WI USPTO Classifications: Tool Categories: metalworking machines : metalworking machine mechanisms : tool changers and storage mechanisms metalworking machines : metalworking machine mechanisms : workpiece changers and storage mechanisms metalworking machines : metalworking machine mechanisms Assignees: Kearney & Trecker Corp. - West Allis, WI Manufacturer: Kearney & Trecker Corp. - West Allis, WI Witnesses: Unknown	Patent Dates: Applied: Oct. 24, 1978 Granted: Nov. 25, 1980 Patent Pictures: CIPO Data Report data errors or omissions to steward Jeff Joslin "Vintage Machinery" entry for Kearney & Trecker Corp.
Description: Improvements to US patent 3,704,510 to allow the machine to run unattended for "an entire shift or longer". See also patent CA-1,090,109.

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