3712468

Information

• Patent Grant
• 3712468

• References
• Source

• Patent Number

  3,712,468

• Date Filed

  Not available

• Date Issued

  Tuesday, January 23, 1973
  51 years ago

• CPC

  • B43M7/02 - Devices for both opening envelopes and removing contents
  • B07C1/00 - Measures preceding sorting according to destination
  • B07C1/16 - Sorting according to thickness of stiffness
  • B07C5/083 - Mechanically moved sensing devices, the movement of which influences the electric contact members

• US Classifications

  • 209 - Classifying, separating, and assorting solids
  • 053 - Package making