.~ Bottom-strike typewriter including type-bar action or bar platen or anvil platen
DEFINITION
Classification: 400/32
Bottom-strike typewriter including type-bar action or bar platen or anvil platen:
(under subclass 23) Subject matter wherein significance is attributed to a typewriter in which type-face* elements impact against a flat platen* from underneath the platen, to structure that moves a type-bar* carrying a type-face element from its rest position to its impact position, or to a bar platen (e.g., a platen having dimensions corresponding to the height of a character* and the length of a print-line*), or to an anvil platen (i.e., a platen having dimensions corresponding to the height and width of one character).
SEE OR SEARCH THIS CLASS, SUBCLASS:
408, for a bottom-strike typewriter and its type-bar action mechanism.