Resources Contact Us Home
Browse by Category: Main > Communications
Class Information
Number: 178/86
Name: Telegraphy > Code transmitters > Reciprocating contact
Description: Code-transmitters having a contact member arranged to move into and out of contact in straight lines.

Patents under this class:

Patent Number Title Of Patent Date Issued
4064458 Electromagnetic wave communication systems Dec. 20, 1977

  Recently Added Patents
Centralized behavioral information system
Volume compensation within a photovoltaic device
Lightweight multicast method and apparatus for data distribution service
Method for producing a sulfonated polyarylether block copolymer
Touch screen guitar
Resolution setting apparatus, resolution setting method, and recording medium recording a resolution setting program when a television is used as a monitor of a computer
  Randomly Featured Patents
Leakage preventing liquid supply pump
System for emission of electromagnetic radiation, and method for making
System for the control of multiple transmissions in a multi-combination vehicle
Extensible window shading device
Water sprinkler
Pressure detecting apparatus
In situ retorting with water vaporized in situ
Polymorphism in the macrophage migration inhibitory factor (MIF) gene as marker for prostate cancer
Convertible box
Composite machining lathe