Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Communications
Class Information
Number: 116/95
Name: Signals and indicators > Alarms > Burglar > Closure operated > Door and window > Single-stroke bell
Description: Bells and gongs upon which a single stroke is given by each opening of a door or window.










Sub-classes under this class:

Class Number Class Name Patents
116/96 Door knob 0


Patents under this class:

Patent Number Title Of Patent Date Issued
4269136 Burglar alarm May. 26, 1981
4203383 Burglar alarm May. 20, 1980
4135474 Bell actuating mechanism Jan. 23, 1979











 
 
  Recently Added Patents
LED drive circuit
Method and apparatus for executing load distributed printing
DFPase enzymes from Aplysia californica
Device for maneuvering a vehicle using maneuvering moves using at least one trajectory
Resistive memory element sensing using averaging
Emulsions containing arylboronic acids and medical articles made therefrom
Carbon nanotube fiber spun from wetted ribbon
  Randomly Featured Patents
Housing for a pump lift station
Additive composition for water-based inks
Ceramic core for casting a turbine blade
Controlled metadata revelation
Method for controlling search controller and system thereof
Method of purifying protein
Pill crusher with gear rack
Radio reception path monitor for a diversity system
Apparatus and a method and system of rearing abalone
Versioning in a rules based decision management system