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1,052,077
eccentric surfaces, for retention of the ring and operation of the springs as described. 4. In a tool holder a stock element having a socket, a bit element slidably engageable 5 in the socket, and having a laterally pro- jecting portion adapted to engage the end of the stock adjacent the socket while the inner end of the bit is spaced from the inner end of the socket, the engaging side of the 10 projection being inclined outwardly from the inner surface of the bit, whereby the bit will be held against lateral movement
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when pressed inwardly, and resilient means bearing upon the bit and tending to move the bit longitudinally inward to hold it at 15 the inner limit of its movement. In testimony whereof I have hereunto set my hand in presence of two subscribing witnesses. EUGENE C. McMILLAN. Witnesses: GEo. R. PArY, J. E. APPLEWHITE.
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