Gear cutting – milling – or planing – Milling – With means to protect operative or machine
Patent
1997-09-11
1998-12-08
Howell, Daniel W.
Gear cutting, milling, or planing
Milling
With means to protect operative or machine
279125, 279157, 408241G, 408710, B23B 4700
Patent
active
058460365
ABSTRACT:
A protective cover comprising a tool covering portion and a pressure contact tube portion. The pressure contact tube portion is formed on its periphery with a multiplicity of resilient pieces. When the pressure contact tube portion is fitted over a front end portion of a tool holder, the resilient pieces come into pressure contact with a cylindrical case and a chucking nut, both of the tool holder, whereby the protective cover is securely attached to the tool holder.
REFERENCES:
patent: 3837383 (1974-09-01), Ko
patent: 4200417 (1980-04-01), Hager et al.
Howell Daniel W.
MST Corporation
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