Resources Contact Us Home
Browse by Category: Main > Communications
Class Information
Number: 178/33R
Name: Telegraphy > Systems > Printing > Selectors

Sub-classes under this class:

Class Number Class Name Patents
178/33A Double selectors 1
178/33MP Monopulse 0
178/34 With type-wheel recorder 6

Patents under this class:

Patent Number Title Of Patent Date Issued
4015699 Alphanumeric serial printer with a flexible membrane printing element Apr. 5, 1977
3977320 Electrically controlled postage meter Aug. 31, 1976
3952153 Dot matrix printer having selectively actuated printed bars Apr. 20, 1976

  Recently Added Patents
Charged-particle beam lens
Documentation roadmaps and community networking for developers on large projects
Information display
Optimized delivery of web application code
Wind energy system having a connection protection device
Horizontal card holder
Aqueous composition with agents to inhibit water evaporation
  Randomly Featured Patents
Solenoid structure having a relatively unrestrained generally flat armature member
USB flash disk
Electrodynamic structure
System and method for tuning and testing in a speech recognition system
System and method for determining cardiac geometry
Process for preparing and adhering ceremonial material roll
Thin film transistor, method of manufacturing the same and flat panel display device having the same
Method and device for identifying a biological sample
Benzothiazolesulfonamide derivatives for the topical treatment of elevated intraocular pressure