2288229

Information

• Patent Grant
• 2288229

• References
• Source

• Patent Number

  2,288,229

• Date Filed

  Not available

• Date Issued

  Tuesday, June 30, 1942
  82 years ago

• CPC

  • B66B3/026 - Mechanical devices that can be illuminated
  • B66C23/90 - Devices for indicating or limiting lifting moment

• US Classifications

  • 116 - Signals and indicators