3112817

Information

• Patent Grant
• 3112817

• References
• Source

• Patent Number

  3,112,817

• Date Filed

  Not available

• Date Issued

  Tuesday, December 3, 1963
  60 years ago

• CPC

  • E06B3/728 - of sheet metal
  • E06B3/365 - Astragals for double doors
  • E06B3/88 - Edge-protecting devices for door leaves

• US Classifications

  • 049 - Movable or removable closures