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
Method for producing lactamates by way of thin film evaporation
Lighting control device and lighting control method
Manipulation of an alternative respiratory pathway in photo-autotrophs
Method for measuring and improving organization effectiveness
Support core for cold shrink tube
Piezoelectric ultrasonic transducer apparatus
Active tags
  Randomly Featured Patents
Diode loaded feed-forward radio frequency amplifier power control
Automotive alternator with magnet holder
Device and method for collapsing an angioplasty balloon
Semiconductor-manufacturing device having buffer mechanism and method for buffering semiconductor wafers
Wristband/label assembly business form and method
Latent curing agents for epoxy resins
Medical gown with an adhesive closure
Endless tape cartridge
Low-recoil firearm
Rollers separating unit and image forming apparatus having the same