3878363

Information

• Patent Grant
• 3878363

• References
• Source

• Patent Number

  3,878,363

• Date Filed

  Not available

• Date Issued

  Tuesday, April 15, 1975
  49 years ago

• CPC

  • G06M1/38 - for varying ratio of drive or transfer mechanism
  • G04B47/061 - calculating scales for indicating relationship between quantity and time

• US Classifications

  • 235 - Registers
  • 968 - Horology