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US Patent: 2,454,235
Drilling machine
Patentee: Ernest J. Tomek (exact or similar names) - Danbury, CT USPTO Classifications: 173/19, 408/130, 408/135, 91/169, 91/355, 91/407, 91/443 Tool Categories: metalworking machines : drilling and boring : drill presses : multiple spindle drill presses Assignees: Connecticut Tool & Engineering Co. - Bridgeport, CT Manufacturer: Connecticut Tool & Engineering Co. - Bridgeport, CT Witnesses: Unknown	Patent Dates: Applied: Oct. 19, 1943 Granted: Nov. 16, 1948 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Connecticut Tool & Engineering Co.
Description: This drilling machine rotates the spindle via electric motor and advances and retracts it using hydraulic power.

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