3074067

Information

• Patent Grant
• 3074067

• References
• Source

• Patent Number

  3,074,067

• Date Filed

  Not available

• Date Issued

  Tuesday, January 15, 1963
  62 years ago

• CPC

  • G01D15/06 - Electric recording elements
  • G01D15/02 - Styli or other recording elements acting to mechanically deform or perforate the recording surface
  • G01R13/04 - for producing permanent records

• US Classifications

  • 346 - Recorders
  • 347 - Incremental printing of symbolic information