197080 ⎘
Devices in which sound is produced by striking a resonating body, e.g. bells, chimes, gong the resonating devices having the shape of a bell, plate, rod, or tube electrically operated the sounding member being a bell Operating or striking mechanisms therefor
Sub-classes:BELL RESONATOR DEVICE, SYSTEM, AND METHOD
#2Rotating mallet assembly
#3Information transmission system using bell
#4Light powered chime with rotating electronics and motor suspended torsionally by its shaft
#5Holiday ornament assembly
#6Chime apparatus
#7DOORBELL DEVICE AND POWER SUPPLY METHOD THEREFOR
#8Systems and methods for home automation integration with a doorbell
#9Systems and methods for home automation integration with a doorbell
#10Doorbell device
#11Systems and methods for home automation integration with a doorbell
#12Method and device for the internal plasma treatment of hollow bodies