US PATENT SUBCLASS 400 / 686
.~ Buffer (e.g., dashpot, of particular material, etc.) for movable typewriter element

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

679  DF  MEANS AUXILIARY TO TYPEWRITING FUNCTION {12}
686.~ Buffer (e.g., dashpot, of particular material, etc.) for movable typewriter element {1}
687  DF  .~.~> Having nonimpact movement

DEFINITION

Classification: 400/686

Buffer (e.g., dashpot, of particular material, etc.) for movable typewriter element:

(under subclass 679) Subject matter wherein a typewriter includes at least a first element that is moved relative to a second element, and wherein significance is attributed to abutment means for controlling the stopping of one element by the other when the elements contact one another at the end of their relative movement toward one another.