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ADJUSTABLE TOOL HOLDER

  • US 3,785,746 A
  • Filed: 01/17/1972
  • Issued: 01/15/1974
  • Est. Priority Date: 01/17/1972
  • Status: Expired due to Term
First Claim
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1. An adjustable boring tool comprising:

  • a boring block;

    tool holding means;

    means mounting said tool holding means on said block, said tool holding means being movable with respect to said block on said mounting means, said mounting means including at least one pin member fixed in said block, the end thereof extending outwardly therefrom, said tool holding means having an opening therein for sliding engagement on said pin member;

    adjusting means operable between said tool holding means and said block for controlling the position of said tool holding means with respect to said block on said mounting means; and

    locking means in said mounting means cooperable with said tool holding means for locking said tool holding means in position relative to said block, said locking means including means for expanding said end of said pin member whereby the same engages the boundaries of said opening.

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