3918252

Information

• Patent Grant
• 3918252

• References
• Source

• Patent Number

  3,918,252

• Date Filed

  Not available

• Date Issued

  Tuesday, November 11, 1975
  49 years ago

• CPC

  • G06M1/143 - with drums
  • G04B19/21 - Drums
  • G04C19/04 - by indicating members moved electrically
  • G06M1/041 - for drum-type indicating means

• US Classifications

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