1512415

Information

• Patent Grant
• 1512415

• References
• Source

• Patent Number

  1,512,415

• Date Filed

  Not available

• Date Issued

  Tuesday, October 21, 1924
  100 years ago

• CPC

  • E06B3/163 - with a filled cavity
  • E06B3/16 - Hollow frames of special construction
  • E06B3/44 - Vertically-sliding wings
  • E06B2003/4453 - Metal

• US Classifications

  • 052 - Static structures
  • 160 - Flexible or portable closure, partition, or panel