1437001

Information

• Patent Grant
• 1437001

• References
• Source

• Patent Number

  1,437,001

• Date Filed

  Not available

• Date Issued

  Tuesday, November 28, 1922
  102 years ago

• CPC

  • E05G1/026 - Closures
  • E05G2700/02 - Strong boxes, wall safes
  • Y10T292/1095 - Seal-rupturing devices

• US Classifications

  • 346 - Recorders
  • 040 - Card, picture, or sign exhibiting
  • 292 - Closure fasteners