US PATENT SUBCLASS 193 / 2 R
CHUTES

Current as of: June, 1999
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193 /   HD   CONVEYORS, CHUTES, SKIDS, GUIDES, AND WAYS

2 RCHUTES {25}
3  DF  .~> Loading or trimming
4  DF  .~> Unloading {2}
7  DF  .~> Fruit
8  DF  .~> Mail
9  DF  .~> Grain drill
10  DF  .~> For rotary drum
11  DF  .~> With sprayer
12  DF  .~> Spiral {1}
14  DF  .~> Sectional, multiple-point discharge
15  DF  .~> Vertically adjustable, bodily
16  DF  .~> Horizontal and vertical swing
17  DF  .~> Vertical swing {2}
*  DD  .~> Horizontal swing {2}
24  DF  .~> Counterweight
25 R  DF  .~> Flexible wall {7}
27  DF  .~> Zigzag {1}
*  DD  .~> Vertical pipe {2}
31 R  DF  .~> Switch {1}
32  DF  .~> Retarder
33  DF  .~> Wall {1}
2 A  DF  .~> Chute connections
2 B  DF  .~> Wall vibrators
2 C  DF  .~> Variable capacity troughs
2 D  DF  .~> Endless gravity
2 E  DF  .~> Cup

Unofficial Alpha Subclasses: R A B C D E

DEFINITION

Classification: 193/2

(under the class definition) Apparatus having either pipes or troughs through which material may pass under the influence of gravity.

(1) Note. See Class 104, Railways, subclasses 53 and 69.

(2) Note. See Class 182, Fire Escape, Ladder, or Scaffold, subclasses 48+ for a chute with a handrail or ladder, or with means to sustain life.