3378132

Information

• Patent Grant
• 3378132

• References
• Source

• Patent Number

  3,378,132

• Date Filed

  Not available

• Date Issued

  Tuesday, April 16, 1968
  56 years ago

• CPC

  • B65H20/04 - to effect step-by-step advancement of web
  • B21D43/09 - by one or more pairs of rollers for feeding sheet or strip material
  • B26D5/34 - scanning being effected by a photo-sensitive device
  • Y10T74/19447 - Clutch and ratchet
  • Y10T74/19555 - Varying speed ratio

• US Classifications

  • 198 - Conveyors: power-driven
  • 074 - Machine element or mechanism