1508640

Information

• Patent Grant
• 1508640

• References
• Source

• Patent Number

  1,508,640

• Date Filed

  Not available

• Date Issued

  Tuesday, September 16, 1924
  100 years ago

• CPC

  • E06B9/50 - Bearings specially adapted therefor
  • Y10S160/907 - Spring, other than spring roller, awning operator
  • Y10S160/908 - Strand awning operator
  • Y10S160/91 - Drum wound strand

• US Classifications

  • 160 - Flexible or portable closure, partition, or panel