1382467

Information

• Patent Grant
• 1382467

• References
• Source

• Patent Number

  1,382,467

• Date Filed

  Not available

• Date Issued

  Tuesday, June 21, 1921
  103 years ago

• CPC

  • G06M3/028 - by adding

• US Classifications

  • 235 - Registers
  • 049 - Movable or removable closures