Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Communications
Class Information
Number: 116/159
Name: Signals and indicators > Bells > Gong type > Pivoted striker > Multiple stroke > Rotary striker > Lever operated
Description: Levers which are used for operating the bells.










Patents under this class:

Patent Number Title Of Patent Date Issued
4970490 Motor bell alarm Nov. 13, 1990











 
 
  Recently Added Patents
Rotating-body electrification mechanism, image carrier unit, process cartridge, image forming apparatus, and method for electrifying image carrier unit
Method and structure for forming ETSOI capacitors, diodes, resistors and back gate contacts
Electronic device and control method therein
Digital broadcast receiver and method for processing caption thereof
Image forming apparatus
Vacuum cleaner filter adapter ring
Enabling improvement in cellular network coverage
  Randomly Featured Patents
Ion beam therapy system and its couch positioning method
Fluid flow measurement
Sidehammer percussion action
Circuit arrangement with non-volatile memory module and method for registering light-attacks on the non-volatile memory module
Method for negotiating security-related functions of subscriber station in wireless portable internet system
Bi-directional tapered roller bearing assembly with improved wear resistance
Network infrastructure capability detection
Medical fluid access device with antiseptic indicator
Transvalvular intraannular band for valve repair
Method and system for job scheduling in distributed data processing system with identification of optimal network topology