3921795

Information

• Patent Grant
• 3921795

• References
• Source

• Patent Number

  3,921,795

• Date Filed

  Not available

• Date Issued

  Tuesday, November 25, 1975
  49 years ago

• CPC

  • B29D30/44 - Stretching or treating the layers before application on the drum
  • B29D2030/4406 - Adjusting the positions of the layers
  • B29D2030/4418 - laterally
  • B29D2030/4468 - Holding the layers
  • B29D2030/4481 - by using magnetic forces

• US Classifications

  • 198 - Conveyors: power-driven
  • 271 - Sheet feeding or delivering