3254346

Information

• Patent Grant
• 3254346

• References
• Source

• Patent Number

  3,254,346

• Date Filed

  Not available

• Date Issued

  Tuesday, May 31, 1966
  59 years ago

• CPC

  • G04D7/1221 - with recording

• US Classifications

  • 346 - Recorders
  • 073 - Measuring and testing
  • 968 - Horology