2251522

Information

• Patent Grant
• 2251522

• References
• Source

• Patent Number

  2,251,522

• Date Filed

  Not available

• Date Issued

  Tuesday, August 5, 1941
  83 years ago

• CPC

  • E06B3/6205 - having on at least one lateral side no backing from a separate rigid glazing bead or other stiff part of the window frame
  • E06B2003/622 - using nails or the like
  • E06B2003/6267 - consisting of several separate parts

• US Classifications

  • 052 - Static structures