1938140

Information

• Patent Grant
• 1938140

• References
• Source

• Patent Number

  1,938,140

• Date Filed

  Not available

• Date Issued

  Tuesday, December 5, 1933
  91 years ago

• CPC

  • E04F10/02 - of flexible canopy materials
  • Y10S160/911 - Worm gear awning operator

• US Classifications

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