1454192

Information

• Patent Grant
• 1454192

• References
• Source

• Patent Number

  1,454,192

• Date Filed

  Not available

• Date Issued

  Tuesday, May 8, 1923
  101 years ago

• CPC

  • G03B9/58 - Means for varying duration of "open" period of shutter
  • Y10T24/1494 - Wire
  • Y10T74/20426 - Slidable

• US Classifications

  • 074 - Machine element or mechanism
  • 024 - Buckles, buttons, clasps, etc.
  • 285 - Pipe joints or couplings