Cutting by use of rotating axially moving tool – Machine including plural tools – Turret of tools
Patent
1985-02-08
1986-08-05
Weidenfeld, Gil
Cutting by use of rotating axially moving tool
Machine including plural tools
Turret of tools
408241R, 408117, B23B 4500
Patent
active
046040056
ABSTRACT:
A portable drill with drill bit storage capability, and with mechanized bit feeding from bit storage to chuck.
REFERENCES:
patent: 2303565 (1942-12-01), Luna
patent: 2317106 (1943-04-01), Nummelin
patent: 2679770 (1954-06-01), Carter et al.
Howell Daniel W.
Weidenfeld Gil
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