Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Communications
Class Information
Number: 116/157
Name: Signals and indicators > Bells > Gong type > Pivoted striker > Multiple stroke
Description: Bells in which two or more strokes of the striking-hammer are given.










Sub-classes under this class:

Class Number Class Name Patents
116/163 Double 2
116/161 Escapement 1
116/158 Rotary striker 1


Patents under this class:

Patent Number Title Of Patent Date Issued
5022340 Portable mechanical burglar alarm Jun. 11, 1991
4970490 Motor bell alarm Nov. 13, 1990
3945340 Device for striking a bell Mar. 23, 1976











 
 
  Recently Added Patents
Host route convergence based on sequence values
Reproducible dither-noise injection
Automatic setup of reflector instances
Storage device, data processing device, registration method, and recording medium
Shoe upper
Elegant solutions for fingerprint image enhancement
Para-xylylene based microfilm elution devices
  Randomly Featured Patents
Device to enable targets to be combated by a shaped charge function
Method of producing bioactive composite materials
Grill arrangement, particularly for stepped pivoting grills
Device for generating digital control signals
Self-closing tilting valve
Bottle
Method and apparatus for cementing a casing
Aircraft aircrew G-responsive valve system for controlling breathing gas and suit-inflation
Fluid treating apparatus
Light fixture holding apparatus