.~.~> Friction clutch or torque yielding couple in connecting train
DEFINITION
Classification: 173/145
(under subclass 141) Apparatus in which one mechanical motion converting element transmits movement from a source of power to drive the tool by rotating the tool about an axis and to simultaneously cause or control forward movement of the tool.
SEE OR SEARCH CLASS
74, Machine Element or Mechanism,
840+, for a rotary driven device with means to adjust during operation the position of the device relative to its supporting structure.
175, Boring or Penetrating the Earth,
113+, for an earth boring tool combined with means to feed and rotate the tool from a single mechanical element. 408, Cutting by Use of Rotating Axially Moving Tool,
129+, for a drilling machine with a feed mechanism.
414, Material or Article Handling,
431+, for apparatus for advancing and rotating an elongated article by means adapted to engage the article between its ends.
