1660773

Information

• Patent Grant
• 1660773

• References
• Source

• Patent Number

  1,660,773

• Date Filed

  Not available

• Date Issued

  Tuesday, February 28, 1928
  97 years ago

• CPC

  • E05G1/12 - with fluent material releasing, generating or distributing means
  • E05G2700/04 - Alarm devices, trapping mechanisms or similar devices for safes or the like

• US Classifications

  • 116 - Signals and indicators