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
Side portion of a circular saw blade
Systems and methods for providing television signals using a network interface device
Integrated circuit package system with bonding lands
Holding structure for a touch panel
System and method for reducing the risks involved in trading multiple spread trading strategies
Electronic device, communication control method of electronic device, and information terminal device
  Randomly Featured Patents
Memory efficient occurrence model design for VLSI CAD
Stabilisation of radiopharmaceutical precursors
Central shaft for collapsible umbrella
Method for determining rotational error portion of total misalignment error in a stepper
Intermediate semiconductor device structure including multiple photoresist layers
Process for manufacturing composite powder for powder metallurgy
Image forming apparatus and method of controlling the apparatus
Motor having hydrodynamic bearing
Driving device for an outboard motor
Ink jet recording apparatus and discharge restoration method