3767022

Information

• Patent Grant
• 3767022

• References
• Source

• Patent Number

  3,767,022

• Date Filed

  Not available

• Date Issued

  Tuesday, October 23, 1973
  51 years ago

• CPC

  • H01H13/50 - having a single operating member
  • B41J5/08 - Character or syllable selected by means of keys or keyboards of the typewriter type
  • B41J5/26 - Regulating touch, key dip or stroke, or the like

• US Classifications

  • 400 - Typewriting machines
  • 074 - Machine element or mechanism
  • 178 - Telegraphy
  • 200 - Electricity: circuit makers and breakers
  • 235 - Registers
  • 250 - Radiant energy