3837638

Information

• Patent Grant
• 3837638

• References
• Source

• Patent Number

  3,837,638

• Date Filed

  Not available

• Date Issued

  Tuesday, September 24, 1974
  50 years ago

• CPC

  • B65H3/0816 - separating from the top of pile
  • B65H3/08 - using pneumatic force
  • B65H3/0808 - Suction grippers
  • B65H3/38 - the paths not enclosing an area

• US Classifications

  • 271 - Sheet feeding or delivering