Resources Contact Us Home
Browse by Category: Main > Communications
Class Information
Number: 178/DIG.2
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
Cosmetic or pharmaceutical peptides containing uncoded amino acids and their use in the treatment and/or care of the skin, mucous membranes, or scalp
Apparatus and method for evaluating an activity distribution, and irradiation system
Scaleable status tracking of multiple assist hardware threads
Remote device pairing setup
System of providing an internet web site that assists medical professionals draft a letter of medical necessity or other documentation for transmission to a third party payer on behalf of a pa
Process for the preparation of diene polymers of statistical vinylarene-diene copolymers
Generating package profiles in software package repositories using selective subsets of packages
  Randomly Featured Patents
Extruded molding for glass block structures
Irrigation system for a surgical site
Diamond substrate for surface acoustic wave device, and surface acoustic wave device
Copper metal interconnection with a local barrier metal layer
Semiconductor devices and manufacturing method thereof
Reduced spin golf ball tee
Laser thermal annealing method for high dielectric constant gate oxide films
Mine roof bolt assembly guard
Power supply apparatus with improved efficiency