3472259

Information

• Patent Grant
• 3472259

• References
• Source

• Patent Number

  3,472,259

• Date Filed

  Not available

• Date Issued

  Tuesday, October 14, 1969
  55 years ago

• CPC

  • G06K7/02 - by pneumatic or hydraulic means
  • 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
  • Y10T137/86461 - Variable cycle

• US Classifications

  • 235 - Registers
  • 137 - Fluid handling