2931520

Information

• Patent Grant
• 2931520

• References
• Source

• Patent Number

  2,931,520

• Date Filed

  Not available

• Date Issued

  Tuesday, April 5, 1960
  64 years ago

• CPC

  • B65H31/18 - Positively-acting mechanical devices
  • B65G57/308 - by means of endless elements
  • B65H29/18 - and introducing into a pile
  • B65H2701/1766 - Cut-out, multi-layer

• US Classifications

  • 414 - Material or article handling
  • 271 - Sheet feeding or delivering
  • 493 - Manufacturing container or tube from paper