3374763

Information

• Patent Grant
• 3374763

• References
• Source

• Patent Number

  3,374,763

• Date Filed

  Not available

• Date Issued

  Tuesday, March 26, 1968
  57 years ago

• CPC

  • G08B5/06 - using hydraulic transmission using pneumatic transmission
  • E01F13/02 - free-standing portable

• US Classifications

  • 359 - Optical: systems and elements
  • 040 - Card, picture, or sign exhibiting
  • 116 - Signals and indicators
  • 416 - Fluid reaction surfaces
  • 446 - Amusement devices: toys