3454923

Information

• Patent Grant
• 3454923

• References
• Source

• Patent Number

  3,454,923

• Date Filed

  Not available

• Date Issued

  Tuesday, July 8, 1969
  55 years ago

• CPC

  • G10K11/355 - Arcuate movement
  • B63B45/08 - the devices being acoustic
  • G05G7/02 - Characterised by special provisions for conveying or converting motion, or for acting at a distance
  • G05G2700/16 - Mechanisms for conveying motion or signals for or in relation with control mechanisms

• US Classifications

  • 367 - Communications, electrical: acoustic wave systems and devices