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
Lubricating oil compositions
Thermoforming sheet loading apparatus and method
Method for driving electrophoretic display device, electrophoretic display device, and electronic device
System, method, and computer program product for determining whether an electronic mail message is compliant with an etiquette policy
Linked area parameter adjustment for spinal cord stimulation and associated systems and methods
Wireless monitoring in process applications
Correcting color plate data for mis-registration in a sub-scanning direction by performing a pixel transition at the transition point aligned in the main-scanning direction
  Randomly Featured Patents
E-selection binding soluble lamp-1 polypeptide
Beverage can cooling system
Formulations and methods for solid chitosan-containing blends
Device for the fixing and contacting of piezotubes
Motion signal detecting circuit
Method and apparatus for detecting collapse of natural ground in shield driving method
Fuel vaporizing and mixing system and method
Bra having cell received therein
Method for vibration-filling electrodes having welded-on current drain tab in a paste bath
Method and apparatus for washing a borehole ahead of screen expansion