1017420

Information

• Patent Grant
• 1017420

• References
• Source

• Patent Number

  1,017,420

• Date Filed

  Not available

• Date Issued

  Tuesday, February 13, 1912
  113 years ago

• CPC

  • G04B3/046 - Operation by rotation and axial movement with extra function of axial shift of operating element
  • G04B37/0025 - with cover or bottom with a spring (savonette) bench watches opening or closing with spring action G04B37/0463

• US Classifications

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