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US Patent: 1,684,344
Trasmission for Radial Drill Arms, Elevating Mechanism and Drill Spindles
Patentee:
Jack C. Carlton (exact or similar names) - Cincinnati, Hamilton County, OH

USPTO Classifications:
408/129, 408/237, 74/406

Tool Categories:
metalworking machines : drilling and boring : drill presses : radial drill presses

Assignees:
Carlton Machine Tool Co. - Cincinnati, Hamilton County, OH

Manufacturer:
Not known to have been produced

Witnesses:
none listed

Patent Dates:
Applied: Jan. 09, 1926
Granted: Sep. 11, 1928

Patent Pictures: [ 1 | 2 | 3 | 4 | 5 | 6 | 7 ]
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Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for Carlton Machine Tool Co.

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