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US Patent: 2,608,112
Adjustable multiple spindle head
Patentee:
Alfred P. Speckin (exact or similar names) - Cincinnati, OH

USPTO Classifications:
74/665R

Tool Categories:
metalworking machines : drilling and boring : multiple spindle drilling heads

Assignees:
United States Drill Head Co. - Cincinnati, OH

Manufacturer:
United States Drill Head Co. - Cincinnati, OH

Witnesses:
Unknown

Patent Dates:
Applied: Dec. 16, 1949
Granted: Aug. 26, 1952

Patent Pictures:
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Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for United States Drill Head Co.

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