3406928

Information

• Patent Grant
• 3406928

• References
• Source

• Patent Number

  3,406,928

• Date Filed

  Not available

• Date Issued

  Tuesday, October 22, 1968
  56 years ago

• CPC

  • B65G51/46 - according to separate signal systems
  • F15C1/001 - for punched-card machines ; for typewriters ; for keyboards; for conveying cards or tape; for conveying through tubes ; for computers ; for dc-ac transducers for information processing ; for signal transmission

• US Classifications

  • 406 - Conveyors: fluid current