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US Patent: 2,511,050
Dual welder
Patentee:
Ulysses S. Dunn (exact or similar names) - Milwaukee, WI

USPTO Classifications:
219/86.51, 219/86.61, 336/119, 336/20

Tool Categories:
metalworking machines : welding machines
trade specific : welder

Assignees:
None

Manufacturer:
Rockwell Mfg. Co. - Pittsburgh, PA

Witnesses:
Unknown

Patent Dates:
Applied: Mar. 24, 1947
Granted: Jun. 13, 1950

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 patent number was listed in a 1965 catalog of machinery from Rockwell Mfg. Co.

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