2993957

Information

• Patent Grant
• 2993957

• References
• Source

• Patent Number

  2,993,957

• Date Filed

  Not available

• Date Issued

  Tuesday, July 25, 1961
  63 years ago

• CPC

  • B41J23/20 - Fluid-pressure power drives
  • B41J2/22 - characterised by selective application of impact or pressure on a printing material or impression-transfer material
  • H04L17/16 - Apparatus or circuits at the receiving end

• US Classifications

  • 178 - Telegraphy