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Class 400/181 - By pneumatic actuation of type-face or type-bar


Subclass of Class 400 - Typewriting machines
Definition: Subject matter wherein the energy of said fluid is used
No. of patents: 3
Last issue date: 03/26/1985


NumberTitleIssue Date
4506999Program controlled pin matrix embossing apparatus
Apparatus for forming multi-character messages on the surfaces of solid materials wherein an array of marker pins (88-94) are selectively pneumatically actuated from a corresponding array of solenoid actuated valves (102-104, 106). The marker pins are ret...
03/26/1985
4218971Segmented character actuation system for rotating print wheel
Method and apparatus for random segment imprinting of alphanumerical designations and other symbols on cartons, cases, and the like. The imprinter includes a control logic module, a rotating print cylinder, and an ink cartridge. It permits rapid automatic...
08/26/1980
4022312Semi-automatic centering control
Disclosed is a control mechanism and device for conditioning a typewriter to backspace on every other depression of a keylever and at the same time to prevent printing on all depressions of keylevers. Additionally, the typewriter is conditioned to not pri...
05/10/1977
 
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