US PATENT SUBCLASS 101 / 93.29
.~.~.~.~.~ Including electromagnetically actuated means

Current as of: June, 1999
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101 /   HD   PRINTING

45  DF  SELECTIVE OR PROGRESSIVE {10}
93  DF  .~ Bed and platen machines {19}
93.18  DF  .~.~ With printing type carried on rotatable member {3}
93.21  DF  .~.~.~ Rotating axis parallel to print line {6}
93.28  DF  .~.~.~.~ Hammer member movable to print member {2}
93.29.~.~.~.~.~ Including electromagnetically actuated means {3}
93.3  DF  .~.~.~.~.~.~> Rotary member moves hammer to engage print characters {1}
93.32  DF  .~.~.~.~.~.~> With intermediate force transmitting member {1}
93.34  DF  .~.~.~.~.~.~> With spring

DEFINITION

Classification: 101/93.29

(under subclass 93.28) Apparatus in which the means to move the member striking the type or print characters to perform the print action includes a solenoid or like electrical member.

SEE OR SEARCH CLASS

335, Electricity: Magnetically Operated Switches, Magnets, and Electromagnets,

229+, for the combination of an electromagnet used in conjunction with a permanent magnet.