Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Communications
Class Information
Number: 116/108
Name: Signals and indicators > Alarms > Buoy > Whistling
Description: Devices in which air is periodically compressed by the motion of the buoy and utilized for blowing the whistle.










Patents under this class:

Patent Number Title Of Patent Date Issued
7258836 Freeze resistant buoy system Aug. 21, 2007











 
 
  Recently Added Patents
Digital broadcast receiver and method for processing caption thereof
Label with surface ornamentation
Display window with level of service graphical user interface
System and method for providing program recommendations through multimedia searching based on established viewer preferences
Mechanical and moisture protection apparatus for electronic devices
Thermally efficient busway
Cathode active material and lithium secondary battery comprising the same
  Randomly Featured Patents
Pop-up straw for beverage containers
Transmission of analog signals in a system-on-chip
Method for making polyimide coated conductors in a continuous manner and products made thereby
Mirror rocking member for optical deflector
Pneumatic tissue dissector with exhaust system
Fruit products containing flaked grains
Apparatus for calculating geometrical view factor
Screen, fresnel lens sheet used for the same, and image display apparatus using the same
Apparatus for severing and sealing the ends of a multi-ply pad
Quick change mechanism for synchronous/asynchronous exercise machine