3789971

Information

• Patent Grant
• 3789971

• References
• Source

• Patent Number

  3,789,971

• Date Filed

  Not available

• Date Issued

  Tuesday, February 5, 1974
  51 years ago

• CPC

  • G05B19/39 - using a combination of the means covered by at least two of the preceding sub-groups G05B19/21, G05B19/27, and G05B19/33
  • B41J7/52 - by combined rotary and sliding movement
  • G05B2219/42212 - Rotation over, selection of smallest, shortest angle, distance
  • G05B2219/43194 - Speed steps, switch over as function of position

• US Classifications

  • 400 - Typewriting machines
  • 178 - Telegraphy
  • 318 - Electricity: motive power systems
  • 346 - Recorders