2640221

Information

• Patent Grant
• 2640221

• References
• Source

• Patent Number

  2,640,221

• Date Filed

  Not available

• Date Issued

  Tuesday, June 2, 1953
  71 years ago

• CPC

  • E05D7/085 - with two or more pivot axes
  • E05Y2900/148 - Windows
  • Y10T16/53605 - having movable or removable connector
  • Y10T16/551 - having stop or abutment

• US Classifications

  • 016 - Miscellaneous hardware