1635537

Information

• Patent Grant
• 1635537

• References
• Source

• Patent Number

  1,635,537

• Date Filed

  Not available

• Date Issued

  Tuesday, July 12, 1927
  97 years ago

• CPC

  • E06B3/2605 - with frames permanently mounted behind or within each other, each provided with a pane or screen
  • E06B3/5081 - at least two wings have a different kind of movement
  • E06B5/205 - windows therefor
  • E06B2003/261 - Frames made of wood

• US Classifications

  • 049 - Movable or removable closures