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US Patent: 2,585,025
Drilling machine
Patentee: Harold F. Martin (exact or similar names) - Milwaukee, WI USPTO Classifications: 408/17, 464/93 Tool Categories: metalworking machines : drilling and boring Assignees: Rockwell Mfg. Co. - Pittsburgh, PA Manufacturer: Rockwell Mfg. Co. - Pittsburgh, PA Witnesses: Unknown	Patent Dates: Applied: Aug. 02, 1948 Granted: Feb. 12, 1952 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Delta Specialty/Delta Mfg. Co./Delta-Rockwell/Rockwell Intl.
Description: This is an improvement on patent 2,396,733.

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