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US Patent: 480,907
Drilling-machine
Patentee: James Kindred (exact or similar names) - Worcester, MA USPTO Classifications: 74/841 Tool Categories: metalworking machines : drilling and boring : drill presses woodworking machines : wood drilling and boring : drill presses Assignees: Boynton & Plummer - Worcester, MA Manufacturer: Boynton & Plummer - Worcester, MA Witnesses: Alfred D. Warren Louis W. Southgate	Patent Dates: Applied: Feb. 27, 1892 Granted: Aug. 16, 1892 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Boynton & Plummer
Description: This patent covers a mechanism to automatically disengage the feed when the drill reaches its limit of movement.

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