Cutting by use of rotating axially moving tool – With stopping upon completion of prescribed operation
Patent
1995-06-29
1996-11-26
Howell, Daniel W.
Cutting by use of rotating axially moving tool
With stopping upon completion of prescribed operation
408241S, B23B 4900
Patent
active
055778682
ABSTRACT:
A depth stop for a drill press includes a block having a passage defined centrally therein and a cut-away laterally defined therein which communicates with the passage, an oblong element received in the block from the cut-away and a resilient element disposed between the oblong element and the block, the oblong element having an oblong hole defined therein and having a threaded portion defined in an inner periphery of the oblong hole for engagement with a threaded rod which extends through the block and the oblong element, the block is freely moved along the threaded rod by pushing the oblong element to bias the resilient element to disengage the threaded portion from the threaded rod.
REFERENCES:
patent: 2574653 (1951-11-01), Miller
patent: 2664768 (1954-01-01), Clyne
patent: 2736227 (1956-02-01), Stroble
patent: 2909082 (1958-10-01), Booth
patent: 4445811 (1984-05-01), Sanders
patent: 4693656 (1987-09-01), Guthrie
patent: 4710075 (1987-12-01), Davison
patent: 4770573 (1988-09-01), Monobe
patent: 5127775 (1992-07-01), Broadbent et al.
Howell Daniel W.
Klein David I.
Rosenberg Morton J.
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