3418870

Information

• Patent Grant
• 3418870

• References
• Source

• Patent Number

  3,418,870

• Date Filed

  Not available

• Date Issued

  Tuesday, December 31, 1968
  56 years ago

• CPC

  • B61L29/243 - Transmission mechanism or acoustical signals for gates

• US Classifications

  • 074 - Machine element or mechanism