1825162

Information

• Patent Grant
• 1825162

• References
• Source

• Patent Number

  1,825,162

• Date Filed

  Not available

• Date Issued

  Tuesday, September 29, 1931
  93 years ago

• CPC

  • E06B3/18 - of concrete or other stone-like material
  • E06B3/4654 - disappearing in pockets in the wall; Pockets therefor

• US Classifications

  • 049 - Movable or removable closures