Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Communications
Class Information
Number: 178/83
Name: Telegraphy > Code transmitters > Rotary contact
Description: Code-transmitters in which one of the contact members is arranged to rotate or revolve.










Sub-classes under this class:

Class Number Class Name Patents
178/84 Drum 0


Patents under this class:

Patent Number Title Of Patent Date Issued











 
 
  Recently Added Patents
High damage threshold frequency conversion system
System for presenting media services
Large carrying case
Apparatus and method for foreground detection
Ejection station
Electrostatic charger and image forming apparatus
Lead frame array package with flip chip die attach
  Randomly Featured Patents
Interference detection and characterization method and apparatus
Single-step process to upgrade naphthas to an improved gasoline blending stock
Semiconductor device and production method therefor
Optical fiber holding device
Re-breathing apparatus
Smart straightening press
Dry type load resistor for testing generators or the like
Shaftless roller for lead forming apparatus
Electrode for level detection
Light fixture