1386538

Information

• Patent Grant
• 1386538

• References
• Source

• Patent Number

  1,386,538

• Date Filed

  Not available

• Date Issued

  Tuesday, August 2, 1921
  103 years ago

• CPC

  • E05D13/14 - with weights
  • Y10T16/767 - Weight and wheel

• US Classifications

  • 016 - Miscellaneous hardware