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US Patent: 2,221,279
Multiple-boring machine
Patentee:
Lloyd G. Wheeler - York, PA

USPTO Classifications:
144/278.1, 269/238, 269/60, 408/109, 408/42, 409/225, 409/241

Tool Categories:
woodworking machines : wood drilling and boring : woodworking horizontal borers

Assignees:
B. M. Root Co. - York, PA

Manufacturer:
B. M. Root Co. - York, PA

Witnesses:
Unknown

Patent Dates:
Applied: Dec. 08, 1938
Granted: Nov. 12, 1940

Patent Pictures:
USPTO pdf tiff
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"Vintage Machinery" entry for B. M. Root Co.

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