1938978

Information

• Patent Grant
• 1938978

• References
• Source

• Patent Number

  1,938,978

• Date Filed

  Not available

• Date Issued

  Tuesday, December 12, 1933
  91 years ago

• CPC

  • E05D15/244 - Upper part guiding means
  • E05D13/1215 - specially adapted for overhead wings
  • E05D15/248 - with lever arms for producing an additional movement
  • E05Y2900/106 - for garages
  • Y10T16/64 - Spring

• US Classifications

  • 016 - Miscellaneous hardware
  • 049 - Movable or removable closures
  • 160 - Flexible or portable closure, partition, or panel