3862780

Information

• Patent Grant
• 3862780

• References
• Source

• Patent Number

  3,862,780

• Date Filed

  Not available

• Date Issued

  Tuesday, January 28, 1975
  50 years ago

• CPC

  • F04B43/1223 - the actuating elements
  • B65G53/4675 - with flexible wall parts

• US Classifications

  • 406 - Conveyors: fluid current
  • 417 - Pumps