3373526

Information

• Patent Grant
• 3373526

• References
• Source

• Patent Number

  3,373,526

• Date Filed

  Not available

• Date Issued

  Tuesday, March 19, 1968
  56 years ago

• CPC

  • E05F15/71 - responsive to temperature changes, rain, wind or noise
  • E05F11/02 - for wings in general
  • E05Y2800/422 - against vibration or noise

• US Classifications

  • 049 - Movable or removable closures
  • 318 - Electricity: motive power systems
  • 367 - Communications, electrical: acoustic wave systems and devices