3880297

Information

• Patent Grant
• 3880297

• References
• Source

• Patent Number

  3,880,297

• Date Filed

  Not available

• Date Issued

  Tuesday, April 29, 1975
  49 years ago

• CPC

  • B65H29/248 - with coanda effect
  • B65H29/32 - from pneumatic
  • B65H31/10 - and applied at the top of the pile
  • B65H2301/4212 - of articles substantially horizontal
  • B65H2553/414 - involving receptor receiving light reflected by a reflecting surface and emitted by a separate emitter
  • Y10S414/101 - with article-supporting fluid cushion
  • Y10S414/105 - Shifted by article responsive means

• US Classifications

  • 414 - Material or article handling
  • 271 - Sheet feeding or delivering
  • 294 - Handling: hand and hoist-line implements
  • 406 - Conveyors: fluid current