3808759

Information

• Patent Grant
• 3808759

• References
• Source

• Patent Number

  3,808,759

• Date Filed

  Not available

• Date Issued

  Tuesday, May 7, 1974
  50 years ago

• CPC

  • E06B1/10 - adjustable with respect to the thickness of walls
  • E06B1/6046 - Clamping means acting perpendicular to the wall opening; Fastening frames by tightening or drawing them against a surface parallel to the opening

• US Classifications

  • 052 - Static structures
  • 049 - Movable or removable closures