US PATENT SUBCLASS 400 / 442
.~.~ For plural groups of type-bars

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.~.~ For plural groups of type-bars {2}
442.1  DF  .~.~.~> Having type-bars disposed on plural ring supports
442.2  DF  .~.~.~> Including type-bars pivoted on vertical pivot(s) (e.g., moved in horizontal plane)

DEFINITION

Classification: 400/442

For plural groups of type-bars:

(under subclass 441) Subject matter wherein the type-bar* members of a typewriter are arranged in two or more sets, each set including only part of the full type-set-assemblage* of the typewriter, and each set of type-bars being supported on a separate pivot support that is common to all the type-bars of that set.