Cutting by use of rotating axially moving tool – Tool or tool with support – Having axial – core-receiving central portion
Patent
1980-03-28
1986-06-17
Vlachos, Leonidas
Cutting by use of rotating axially moving tool
Tool or tool with support
Having axial, core-receiving central portion
B23B 5104
Patent
active
045953210
ABSTRACT:
A woodworking tool for cutting plugs including a generally cylindrical, hollow bit having its working end open and of a wall thickness tapering from the working end, the wall having a through opening on one side spaced from the working end and a longitudinal slot extending from the side opening and opening through the working end, with the working end configured to define a cutting edge and stop for depth of cut.
REFERENCES:
patent: 676720 (1901-06-01), Kollmyer
patent: 2027139 (1936-01-01), Abramson et al.
patent: 2978002 (1961-04-01), Ransom
patent: 3130763 (1964-04-01), Schlosser et al.
Vlachos Leonidas
Youtie Robert K.
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