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Class 400/296.1 - Tab-rack rotates about its axis


Subclass of Class 400 - Typewriting machines
Definition: Subject matter wherein the movement of the tab-rack* is
No. of patents: 6
Last issue date: 07/26/1983


NumberTitleIssue Date
4395150Typewriter decimal tab mechanism
A decimal tab mechanism for a typewriter of the type having a printing element carried by a carriage comprises a tab bar 1 capable of being displaced longitudinally and comprising a series of tab blades 2 which may be separately selected. A stop 19 of bar...
07/26/1983
4381156Tab setting device of typewriter
The present invention relates to a tab setting device for stopping a carriage of a typewriter at a desired position. This tab setting device includes an unusual-shape hole formed in a frame of the typewriter in which a tab bracket can rock. In this unusua...
04/26/1983
4375922Character printing system in electronic data processing apparatus such as electronic calculators
A character printing system in an electronic data processing apparatus is provided that is adapted for printing language characters in response to numerical value coded data entered through numeral keys of a keyboard, each character being represented by a...
03/08/1983
4134694Dual pitch tabular stop assembly
A tabular stop assembly having two sets of uniformly spaced tab stops for use with a typewriter with a dual pitch escapement wherein individual stops of each set are formed on each of an array of uniformly spaced C-shaped tabs which are mounted for rotati...
01/16/1979
4031994Double tab rack for a typewriter
A tab rack bar and tab stops are disclosed which provide for the ability to set a first set of tab stops on one side of the tab rack by displacing the tab stops into the path of the tabulator mechanism and then by rotating the tab rack set a second set of...
06/28/1977
3978967Typewriter tabulator
The tabulator blade rack consists of a pivotally and axially movable rod. Depressing the desired decimal tabulation key frees the carriage from the escapement for movement in the typing direction, raises the corresponding tabulator stop, and rotates the t...
09/07/1976
 
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