2022807

Information

• Patent Grant
• 2022807

• References
• Source

• Patent Number

  2,022,807

• Date Filed

  Not available

• Date Issued

  Tuesday, December 3, 1935
  89 years ago

• CPC

  • E06B9/46 - by clamping bars

• US Classifications

  • 160 - Flexible or portable closure, partition, or panel
  • 242 - Winding, tensioning, or guiding