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US Patent: 2,849,902
Presetting boring bar and tool holder
Patentees:
Allen N. Sweeny - Grosse Point Farms, MI
Charles B. De Vlieg - Detroit, MI

USPTO Classifications:
279/105.1, 279/156, 408/116, 408/181

Tool Categories:
metalworking machines : drilling and boring : boring bars
metalworking tools : boring bars

Assignees:
De Vlieg Machine Co. - Ferndale, Detroit, MI

Manufacturer:
DeVlieg Machine Co. - Royal Oak, MI

Witnesses:
Unknown

Patent Dates:
Applied: Nov. 18, 1955
Granted: Sep. 02, 1958

Patent Pictures:
USPTO pdf tiff
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"Vintage Machinery" entry for DeVlieg Machine Co.

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