3355742

Information

• Patent Grant
• 3355742

• References
• Source

• Patent Number

  3,355,742

• Date Filed

  Not available

• Date Issued

  Tuesday, November 28, 1967
  57 years ago

• CPC

  • G07C1/08 - wherein the time is indicated by marking an element
  • G01D9/12 - recording occurring continuously
  • G01D9/16 - recording occurring at separated intervals
  • G01D15/24 - Drives for recording elements and surfaces not covered by G01D5/00
  • G07C1/02 - not involving the registering, indicating or recording of other data

• US Classifications

  • 346 - Recorders