US PATENT SUBCLASS 400 / 442.1
.~.~.~ Having type-bars disposed on plural ring supports

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

383  DF  TYPE-BAR-ACTION MECHANISM OR TYPE-FACE ON TYPE-BAR OR TYPE-FACE INKER {19}
441  DF  .~ Type-bar pivot support {10}
442  DF  .~.~ For plural groups of type-bars {2}
442.1.~.~.~ Having type-bars disposed on plural ring supports

DEFINITION

Classification: 400/442.1

Having type-bars disposed on plural ring supports:

(under subclass 442) Subject matter wherein each set of type-bar* members is mounted in a pivot support that has a circular or annular configuration.