US PATENT SUBCLASS 178 / 85
.~ Oscillating contact

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


178 /   HD   TELEGRAPHY

79  DF  CODE TRANSMITTERS {5}
85.~ Oscillating contact

DEFINITION

Classification: 178/85

(under subclass 79) Code-transmitters having a contact member arranged to move to and fro in curved lines.