3047872

Information

• Patent Grant
• 3047872

• References
• Source

• Patent Number

  3,047,872

• Date Filed

  Not available

• Date Issued

  Tuesday, July 31, 1962
  62 years ago

• CPC

  • G01D15/02 - Styli or other recording elements acting to mechanically deform or perforate the recording surface

• US Classifications

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