3137442

Information

• Patent Grant
• 3137442

• References
• Source

• Patent Number

  3,137,442

• Date Filed

  Not available

• Date Issued

  Tuesday, June 16, 1964
  60 years ago

• CPC

  • G07B13/005 - operating mechanically
  • G04B27/005 - stepwise or on determined values

• US Classifications

  • 235 - Registers
  • 968 - Horology