3562506

Information

• Patent Grant
• 3562506

• References
• Source

• Patent Number

  3,562,506

• Date Filed

  Not available

• Date Issued

  Tuesday, February 9, 1971
  53 years ago

• CPC

  • 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
  • Y10T137/86863 - Rotary valve unit

• US Classifications

  • 235 - Registers
  • 137 - Fluid handling