US PATENT SUBCLASS 226 / 29
.~.~.~.~ By means to vary speed of material momentarily

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


226 /   HD   ADVANCING MATERIAL OF INDETERMINATE LENGTH

10  DF  WITH MATERIAL-RESPONSIVE CONTROL MEANS {7}
24  DF  .~ To regulate longitudinal movement of material {10}
27  DF  .~.~ Registration {3}
28  DF  .~.~.~ Of continuously moving material {1}
29.~.~.~.~ By means to vary speed of material momentarily {1}
30  DF  .~.~.~.~.~> By means to vary speed of feed roll {1}

DEFINITION

Classification: 226/29

(under subclass 28) Device wherein the material is aligned by changing its velocity for a short duration of time.

(1) Note. Herein are, for example, patents to devices which slow the material by applying a braking or retarding force to slow the material.

SEE OR SEARCH THIS CLASS, SUBCLASS:

38, for similar apparatus not effecting registration.