Resources Contact Us Home
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
Radio communication device and sequence length adjusting method
Remote controller
Method of using N-thio compounds for oligonucleotide synthesis
Battery structures and related methods
Solid-state imaging device
Resin composition, prepreg, resin sheet, metal-clad laminate, printed wiring board, multilayer printed wiring board and semiconductor device
Crosslinked core/shell polymer particles
  Randomly Featured Patents
Spray coating device
Through-drill string conveyed logging system
Standoff height improvement for bumping technology using solder resist
Mattress hugging bed rail
Information server and pluggable data sources
Detergent builder and detergent composition
Termite detection system
Programming method of a non-volatile memory device having a charge storage layer between a gate electrode and a semiconductor substrate
Hand held seed dispenser
Air slot cooking grill