1485739

Information

• Patent Grant
• 1485739

• References
• Source

• Patent Number

  1,485,739

• Date Filed

  Not available

• Date Issued

  Tuesday, March 4, 1924
  100 years ago

• CPC

  • G04B5/206 - by rotating axles
  • G04B3/006 - Mechanical winding up; winding up with special equipment
  • G04D7/009 - with regard to the functioning of the automatic winding-up device

• US Classifications

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