1946169

Information

• Patent Grant
• 1946169

• References
• Source

• Patent Number

  1,946,169

• Date Filed

  Not available

• Date Issued

  Tuesday, February 6, 1934
  90 years ago

• CPC

  • E06B3/2605 - with frames permanently mounted behind or within each other, each provided with a pane or screen
  • E06B3/5454 - inside U-shaped section members
  • E06B2003/2615 - Frames made of metal
  • E06B2003/5472 - in an at least partly preassembled frame by introducing it through a slot in one of the frame members or inserting the pane before completing the frame

• US Classifications

  • 049 - Movable or removable closures
  • 160 - Flexible or portable closure, partition, or panel