US PATENT SUBCLASS 400 / 124.17
.~.~.~.~ Actuator having electromagnet

Current as of: June, 1999
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400 /   HD   TYPEWRITING MACHINES

118.2  DF  TYPING BY OTHER THAN TYPE-FACE OR TYPE-DIE {3}
124.01  DF  .~ Character formation by impact (e.g., wire matrix) {4}
124.11  DF  .~.~ Printhead {6}
124.14  DF  .~.~.~ With actuator {3}
124.17.~.~.~.~ Actuator having electromagnet {3}
124.18  DF  .~.~.~.~.~> Electrical component {2}
124.21  DF  .~.~.~.~.~> With biasing means {1}
124.23  DF  .~.~.~.~.~> Armature structure or mounting

DEFINITION

Classification: 400/124.17

Actuator having electromagnet:

(under subclass 124.14) Subject matter wherein the means for producing the percussive force includes a looped conductor for conducting electrical current which produces a magnetic* field.

SEE OR SEARCH CLASS

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

209+, for details of specific electromagnet structure.