2520053

Information

• Patent Grant
• 2520053

• References
• Source

• Patent Number

  2,520,053

• Date Filed

  Not available

• Date Issued

  Tuesday, August 22, 1950
  74 years ago

• CPC

  • E05F11/465 - for vehicle windows
  • E05Y2900/55 - Windows
  • Y10T74/18992 - Reciprocating to reciprocating

• US Classifications

  • 074 - Machine element or mechanism
  • 049 - Movable or removable closures