Cutting by use of rotating axially moving tool – Processes – Bit detachable
Patent
1989-09-08
1991-06-18
Bilinsky, Z. R.
Cutting by use of rotating axially moving tool
Processes
Bit detachable
407 48, 408188, 408713, 408144, 411412, B23B 5100
Patent
active
050245635
ABSTRACT:
Boring apparatus includes a multiple start screw to secure a cutting piece to a boring bar. The multiple start screw prevents loosening of the cutting piece during use of the boring apparatus. The multiple start screw also enables easy changing of the cutting piece or repositioning of the cutting piece between periods of use of the apparatus.
REFERENCES:
patent: 3876319 (1975-04-01), Meyer
patent: 3963366 (1976-06-01), Eckle et al.
Bilinsky Z. R.
North East Form Engineering, Inc.
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