3738570

Information

• Patent Grant
• 3738570

• References
• Source

• Patent Number

  3,738,570

• Date Filed

  Not available

• Date Issued

  Tuesday, June 12, 1973
  51 years ago

• CPC

  • G06M1/143 - with drums

• US Classifications

  • 235 - Registers
  • 368 - Horology: time measuring systems or devices