1527769

Information

• Patent Grant
• 1527769

• References
• Source

• Patent Number

  1,527,769

• Date Filed

  Not available

• Date Issued

  Tuesday, February 24, 1925
  99 years ago

• CPC

  • F42B22/08 - Drifting mines

• US Classifications

  • 074 - Machine element or mechanism
  • 114 - Ships