3719952

Information

• Patent Grant
• 3719952

• References
• Source

• Patent Number

  3,719,952

• Date Filed

  Not available

• Date Issued

  Tuesday, March 6, 1973
  51 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
  • Y10T137/2147 - To cascaded plural devices

• US Classifications

  • 347 - Incremental printing of symbolic information
  • 137 - Fluid handling
  • 235 - Registers
  • 346 - Recorders