2223338

Information

• Patent Grant
• 2223338

• References
• Source

• Patent Number

  2,223,338

• Date Filed

  Not available

• Date Issued

  Tuesday, December 3, 1940
  84 years ago

• CPC

  • E06B1/12 - Metal frames
  • E06B1/6084 - Mounting frames elastically

• US Classifications

  • 049 - Movable or removable closures
  • 052 - Static structures