1543415

Information

• Patent Grant
• 1543415

• References
• Source

• Patent Number

  1,543,415

• Date Filed

  Not available

• Date Issued

  Tuesday, June 23, 1925
  99 years ago

• CPC

  • E05D3/00 - Hinges with pins
  • E05D3/08 - for swing-doors
  • Y10T16/53825 - and barrels for helical springs on separate axes

• US Classifications

  • 016 - Miscellaneous hardware