2636283

Information

• Patent Grant
• 2636283

• References
• Source

• Patent Number

  2,636,283

• Date Filed

  Not available

• Date Issued

  Tuesday, April 28, 1953
  72 years ago

• CPC

  • G04B47/065 - with a compass
  • G04B39/00 - Watch crystals Fastening or sealing of crystals Clock glasses
  • Y10T292/209 - Resilient wedge

• US Classifications

  • 033 - Geometrical instruments
  • 292 - Closure fasteners
  • 368 - Horology: time measuring systems or devices
  • 968 - Horology