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Title: Boring bar assembly improvement
Claims: We claim: 1. In combination with a boring bar assembly including shank and bit holder members, and a housing for holding said bit holder and permitting relative transverse movement of said bit holder, the improvement therewith being a lateral adjustment assembly comprising an elongated lateral bar member fixed at one end portion thereof to said housing at the end of said housing away from said bit holder with the longitudinal axis of said lateral bar extending transversely of the axis of said bit holder; said lateral bar having a plurality of longitudinally spaced threaded receptacles defined in the face thereof disposed away from said housing the axes of said threaded receptacles being generally parallel; said shank member having a threaded end section sized to be selectively secured to said lateral bar within any one of said receptacles; and said receptacles being arranged with respect to each other in such a manner that said boring bar assembly operates stably in any relationship of said shank in any of respective receptacles. 2. The lateral adjustment assembly improvement as set forth in claim 1, wherein said receptacles are aligned longitudinally of said lateral bar. 3. The lateral adjustment assembly improvement as set forth in claim 1, wherein one of said receptacles is coaxially aligned with said bit holder. Other info: Inventors: Roman, Joseph M. (Zelienople, PA, US) Thomas, Albert (Fairfax, VA, US) Application Number: 518802 Filing Date: 1974-10-29 Publication_date: 1976-05-11 Assignee: Roman; Joseph M. (Zelienople, PA) Primary Class(es): 408/186 408/153 Other Classes: US Patent Ref:
Other Refs:
Primary Examiner: Simpson, Othell M. Assistant Examiner: Briggs, W. R. Attorney: Bogdon; Paul |
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