3618932

Information

• Patent Grant
• 3618932

• References
• Source

• Patent Number

  3,618,932

• Date Filed

  Not available

• Date Issued

  Tuesday, November 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
  • Y10T137/2245 - Multiple control-input passages

• US Classifications

  • 271 - Sheet feeding or delivering
  • 137 - Fluid handling