US PATENT SUBCLASS 451 / 331
WORK FEEDER
Current as of: June, 1999
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| 451 / | HD | ABRADING |
|
| 331 |  | WORK FEEDER {5} |
| 332 | DF | .~> Rotary {1} |
| 334 | DF | .~> Reciprocating {1} |
| 336 | DF | .~> Endless {1} |
| 338 | DF | .~> Skewed feed rollers |
| 339 | DF | .~> Ejector or unloader |
DEFINITION
Classification: 451/331
WORK FEEDER:
(under the class definition) Means for advancing a workpiece into abrading contact with the abrading instrument without regard to the special character of that instrument or of the means for securing the workpiece against displacement.
SEE OR SEARCH THIS CLASS, SUBCLASS:
364+, for means for securing the work in position or traversing it past the grinder.
SEE OR SEARCH CLASS
72, Metal Deforming,
227+, and 250+ for feeding a workpiece to a rolling mill.
82, Turning,
124+, for a lathe having a work feeding or removing means and subclasses 132+ for a lathe carriage feed. 144, Woodworking,
242.1+, for a feed or presser mechanism particularly adapted for use in woodworking.
221, Article Dispensing, for an article dispenser (feeder) not otherwise provided for, and see the class definition of Class 221 for a statement of the class lines and for the disposition of a related disclosure of an article or strip feeding process or apparatus.
226, Advancing Material of Indeterminate Length, for a method of, or apparatus for, feeding material, without utilizing the leading and trailing end, to effect movement of the material.
409, Gear Cutting, Milling, or Planing,
288+, for a planing method or machine.
413, Sheet Metal Container Making,
70, for blank work feeding.