1902836

Information

• Patent Grant
• 1902836

• References
• Source

• Patent Number

  1,902,836

• Date Filed

  Not available

• Date Issued

  Tuesday, March 28, 1933
  91 years ago

• CPC

  • E05D15/165 - Details
  • E05Y2900/132 - Doors
  • Y10S16/31 - Pulley
  • Y10T16/379 - Tracks

• US Classifications

  • 016 - Miscellaneous hardware