Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Communications
Class Information
Number: 116/155
Name: Signals and indicators > Bells > Gong type > Pivoted striker
Description: Bells in which the striker or hammer is pivoted and may be either inside or outside the gong.










Sub-classes under this class:

Class Number Class Name Patents
116/157 Multiple stroke 3
116/156 Multiple 1
116/165 Pull cord or rod 0
116/164 Spring impact 2


Patents under this class:

Patent Number Title Of Patent Date Issued
7225753 Bell device Jun. 5, 2007
6739282 Bell assembly having actuatable clapper May. 25, 2004
6239692 Sounder May. 29, 2001
6125785 Bell assembly Oct. 3, 2000
5975008 Rotatable striking elements for a handbell Nov. 2, 1999
5659286 Doorbell base Aug. 19, 1997
5550319 Decorative display and ornament therefor Aug. 27, 1996
5315909 Musical wind chime May. 31, 1994
4977850 Signal apparatus Dec. 18, 1990
4941424 Door alarm Jul. 17, 1990
4677892 Electrical actuator for percussion instruments Jul. 7, 1987
4566400 Handbell Jan. 28, 1986
4135474 Bell actuating mechanism Jan. 23, 1979











 
 
  Recently Added Patents
Data storage device with surface ornamentation
Vehicle wheel rim protector
Digital broadcast receiver and method for processing caption thereof
Adaptive input interface
Field of view matching in a visual prosthesis
Randomly accessible visual information recording medium and recording method, and reproducing device and reproducing method
Determining ill conditioning in square linear system of equations
  Randomly Featured Patents
Process of producing aqueous polymer dispersions
Azabicyclic, azatricyclic and azaspirocyclic derivatives of aminocyclohexane NMDA, 5HT.sub.3, and neuronal nicotinic receptor antagonists
High temperature high pressure tag
Optimized heat pump apparatus for regulating motor vehicle temperature
Electro-optical device and electronic instrument
Mounting device
Magnetic recording medium and method of producing the same
Pretreatment composition for stain removal
Coupling nut
Analyte meter