US PATENT SUBCLASS 226 / 76
.~ Rotating sprocket (e.g., pin-wheel)

Current as of: June, 1999
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226 /   HD   ADVANCING MATERIAL OF INDETERMINATE LENGTH

52  DF  MEANS TO ENGAGE LONGITUDINALLY SPACED MODIFICATIONS IN MATERIAL {8}
76.~ Rotating sprocket (e.g., pin-wheel) {6}
77  DF  .~.~> For concatenated material
78  DF  .~.~> Circumferentially opposite pins engage looped material
79  DF  .~.~> With laterally adjustable sprocket(s)
80  DF  .~.~> With means to disengage material from prong(s) {1}
82  DF  .~.~> With means to retain material on prong(s) {2}
86  DF  .~.~> With additional means to support material

DEFINITION

Classification: 226/76

(under subclass 52) Device provided with a member rotatable about an axis perpendicular to longitudinal* travel of the material, and said member provided with a prong(s) extending radially from said axis and, if a plurality of prongs is provided, spaced circumferentially around said member.

(1) Note. See (1) Note of subclass 62 for the differences between the structures of this subclass (76) and subclasses 62 and 74.

SEE OR SEARCH CLASS

352, Optics: Motion Pictures,

187+, for motion picture apparatus with sprocket film feed.

474, Endless Belt Power Transmission Systems or Components, particularly

152+, for a positive drive pulley.