Resources Contact Us Home
Browse by Category: Main > Communications
Class Information
Number: 178/6
Name: Telegraphy >

Sub-classes under this class:

Class Number Class Name Patents
178/ Systems 0
178/1 Miscellaneous 8
178/101 Keys 4
178/111 Tapes 0
178/114 Instrument tables 1
178/115 Learners' instruments 3
178/118 Receivers 3
178/2R Systems 43
178/70R Repeaters 33
178/74 Circuits 4
178/77 Combined instruments 1
178/79 Code transmitters 23

Patents under this class:

Patent Number Title Of Patent Date Issued

  Recently Added Patents
Image sensor and method for fabricating the same
Catalyst composition with nanometer crystallites for slurry hydrocracking
Ink, ink jet recording method, ink cartridge, and ink jet recording apparatus
Micro-fluidic device
Method and apparatus for providing auto-completion of information
Method and apparatus for visual neural stimulation
  Randomly Featured Patents
Electrophoretic deposition apparatus
Gas ejection nozzle for a jet engine and a jet engine fitted with this nozzle, in particular an engine of the separate flow type
Barrier device with foam interior
Method and apparatus for image improvement
Cassette retention pocket
Integrated spline/cone seat subassembly for a rotor assembly having ducted, coaxial counter-rotating rotors
Image forming apparatus and method for controlling recording medium conveyance
Control of recausticizing system operation by IR spectroscopys
Vehicular coat hook unit
Sulfur separation process