1968444

Information

• Patent Grant
• 1968444

• References
• Source

• Patent Number

  1,968,444

• Date Filed

  Not available

• Date Issued

  Tuesday, July 31, 1934
  90 years ago

• CPC

  • G04B47/00 - Time-pieces combined with other articles which do not interfere with the running or the time-keeping of the time-piece
  • G04B37/125 - allowing note taking

• US Classifications

  • 040 - Card, picture, or sign exhibiting
  • 368 - Horology: time measuring systems or devices
  • 968 - Horology
  • D10 - Measuring, testing, or signalling instruments
  • D19 - Office supplies