Resources Contact Us Home
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
Platform for generating electricity from flowing fluid using generally prolate turbine
Systems, methods, and devices for selling transaction instruments via web-based tool
Method and apparatus for detection of the remote origin fraction of radon present in a measuring site
Systems and methods for image stream processing
Configurable pitch reducing optical fiber array
Methods for processing 2Nx2N block with N being positive integer greater than four under intra-prediction mode and related processing circuits thereof
Reducing voltage stress in a flyback converter design
  Randomly Featured Patents
Field effect transistor having MOS structure made of nitride compound semiconductor
Cooling fluid provisioning with location aware sensors
Pumping system for groundwater sampling
Apparatus and method for protecting an amplifier circuit
System and method for flexibly configuring length of neighbor base station information in broadband wireless access communication system
Active material devices with containment layer
Accessing stored files from multiple storage devices
Ultra-high strength cold rolled steel sheet and method for manufacturing the same
Wax-encapsulated particles