3039438

Information

• Patent Grant
• 3039438

• References
• Source

• Patent Number

  3,039,438

• Date Filed

  Not available

• Date Issued

  Tuesday, June 19, 1962
  63 years ago

• CPC

  • B41J2/165 - Preventing or detecting of nozzle clogging
  • G01D15/02 - Styli or other recording elements acting to mechanically deform or perforate the recording surface

• US Classifications

  • 346 - Recorders