1233601

Information

• Patent Grant
• 1233601

• References
• Source

• Patent Number

  1,233,601

• Date Filed

  Not available

• Date Issued

  Tuesday, July 17, 1917
  107 years ago

• CPC

  • E05D15/425 - specially adapted for overhead wings
  • E05Y2201/416 - for counterbalancing
  • Y10T16/767 - Weight and wheel
  • Y10T16/82 - Counterbalance device, per se

• US Classifications

  • 016 - Miscellaneous hardware
  • 248 - Supports
  • 362 - Illumination
  • 384 - Bearings