Engine parts boring machine
United States Patent 2844053

Inventors:
Wagner, Frederick A.
Wagner, Fred A.
Publication Date:
07/22/1958
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Assignee:
Wagner, Frederick A.
Wagner, Fred A.
Primary Class:
Other Classes:
408/103, 408/707, 408/79, 33/637, 408/88, 408/124
International Classes:
B23B41/12; B23B41/00
US Patent References:
2372088Lapping machine
2614442Machine for boring connecting rods