2636338

Information

• Patent Grant
• 2636338

• References
• Source

• Patent Number

  2,636,338

• Date Filed

  Not available

• Date Issued

  Tuesday, April 28, 1953
  71 years ago

• CPC

  • G04B45/0092 - Changeable parts
  • G04B37/0025 - with cover or bottom with a spring (savonette) bench watches opening or closing with spring action G04B37/0463
  • Y10T292/0845 - Push or pull rod
  • Y10T292/18 - Free-end-engaging means

• US Classifications

  • 368 - Horology: time measuring systems or devices
  • 040 - Card, picture, or sign exhibiting
  • 220 - Receptacles
  • 292 - Closure fasteners
  • 968 - Horology