Resources Contact Us Home
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
Antimicrobial flush solutions
Method and system for dynamic digital rights bundling
Flip-chip mounting resin composition and bump forming resin composition
Opioid-nornicotine codrugs combinations for pain management
Dynamic web page construction based on determination of client device location
Image generation device with optimized dose control
Piezoelectric speaker and method of manufacturing the same
  Randomly Featured Patents
Aerodynamic roof edges
Rotary head drum unit
Container for radioisotopes
Rocket engine
Soybean cultivar S070137
Apparatus for generating interpolator input data
Permanent magnet field type DC machine
Off axis optical sight system for a firearm
Facer and faced polymeric roofing board
Quick-change lock assembly for casting machine fill tubes