3681779

Information

• Patent Grant
• 3681779

• References
• Source

• Patent Number

  3,681,779

• Date Filed

  Not available

• Date Issued

  Tuesday, August 1, 1972
  52 years ago

• CPC

  • G01D15/24 - Drives for recording elements and surfaces not covered by G01D5/00
  • G01D15/30 - for foldable strip charts

• US Classifications

  • 346 - Recorders
  • 226 - Advancing material of indeterminate length