US PATENT SUBCLASS 318 / 578
.~.~.~ Cam or template followers

Current as of: June, 1999
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318 /   HD   ELECTRICITY: MOTIVE POWER SYSTEMS

560  DF  POSITIONAL SERVO SYSTEMS (E.G., SERVOMECHANISMS) {23}
567  DF  .~ Program- or pattern-controlled systems {3}
575  DF  .~.~ Multiple axes analog systems {3}
578.~.~.~ Cam or template followers

DEFINITION

Classification: 318/578

(under subclass 575) Subject matter in which the pattern to be followed is provided by a cam or template.

SEE OR SEARCH THIS CLASS, SUBCLASS:

162+, for open-loop, analog pattern control systems.

SEE OR SEARCH CLASS

74, Machine Element or Mechanism,

567, where a machine follows a groove or predetermined contour.

82, Turning, 19, and 55 for automatic turning machines which follows a cam or template.

409, Gear Cutting, Milling, or Planing,

79+, for a pattern controlled milling machine.