3451153

Information

• Patent Grant
• 3451153

• References
• Source

• Patent Number

  3,451,153

• Date Filed

  Not available

• Date Issued

  Tuesday, June 24, 1969
  55 years ago

• CPC

  • E06B3/9643 - for frame members being in one line with each other
  • A47G1/08 - adjustable
  • E06B3/92 - Doors or windows extensible when set in position

• US Classifications

  • 040 - Card, picture, or sign exhibiting
  • 052 - Static structures