1820195

Information

• Patent Grant
• 1820195

• References
• Source

• Patent Number

  1,820,195

• Date Filed

  Not available

• Date Issued

  Tuesday, August 25, 1931
  93 years ago

• CPC

  • E05D15/24 - consisting of parts connected at their edges
  • E05D13/1215 - specially adapted for overhead wings
  • E05Y2900/106 - for garages
  • Y10S16/31 - Pulley
  • Y10T16/3831 - Swiveling
  • Y10T16/63 - Cord and counterweight

• US Classifications

  • 160 - Flexible or portable closure, partition, or panel
  • 016 - Miscellaneous hardware