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Class Information
Number: 400/692
Name: Typewriting machines > Means auxiliary to typewriting function > Frame, casing, or support for typewriter > Having means facilitating interchange of parts
Description: Subject matter wherein the typewriter is one in which one or more of the elements thereof may be exchanged one for another, and wherein said frame structure is particularly arranged to effect such exchange of typewriter elements.










Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
8662773 Electronic apparatus Mar. 4, 2014
8634757 Image forming apparatus Jan. 21, 2014
8608394 Image-forming apparatus Dec. 17, 2013
8457543 Image forming apparatus Jun. 4, 2013
8449210 Drawer mechanism and image forming apparatus equipped with the same May. 28, 2013
8425131 Printing apparatus and roll paper holding apparatus Apr. 23, 2013
8401459 Image-forming device Mar. 19, 2013
8385808 Method and apparatus for managing media trays in an image production device Feb. 26, 2013
8366335 Platen roller assemblies for printer and methods of removal therefrom Feb. 5, 2013
8272798 Printer Sep. 25, 2012
8237955 Deciding priority image forming means based on search log information Aug. 7, 2012
8218301 Keyboard Jul. 10, 2012
8208846 Image forming apparatus having a locking mechanism for preventing a conveyance unit from being pulled out from the image forming apparatus Jun. 26, 2012
8073378 Xerographic station deskew mechanism Dec. 6, 2011
8045913 Fastening device for optional tray of an image forming apparatus, an optional tray, and an image forming apparatus Oct. 25, 2011
8027156 Keyboard connection configuration and electronic device Sep. 27, 2011
8010036 Image forming apparatus Aug. 30, 2011
7993065 Printer having printing unit and movable media unit Aug. 9, 2011
7963649 Computer monitor having inkjet printhead Jun. 21, 2011
7912418 Image-forming device Mar. 22, 2011
7894763 Image forming apparatus Feb. 22, 2011
7878725 Image forming apparatus having removable units Feb. 1, 2011
7881652 Modular printer and scanner ADF duplexer feedpath including second tray Feb. 1, 2011
7881653 Image recording apparatus Feb. 1, 2011
7811018 Door opening or closing detecting apparatus and image forming apparatus Oct. 12, 2010
7804680 System and method for connecting information handling system with a unified keyboard and mouse cable Sep. 28, 2010
7785025 Point of sale printer including an automated cover opening apparatus Aug. 31, 2010
7778016 Electronic apparatus having battery receptacle at the rear of keyboard Aug. 17, 2010
7774795 Printer with optional device control Aug. 10, 2010
7758183 Automatic image processing apparatus and sheet feeding device thereof Jul. 20, 2010
7672120 Interchangeable keyboard for computer systems Mar. 2, 2010
7658563 Image forming apparatus having unit housing permitting mechanism Feb. 9, 2010
7632032 Method of assembling printer media transport arrangement Dec. 15, 2009
7625147 Printer Dec. 1, 2009
7563045 Roll paper printer Jul. 21, 2009
7553099 Image forming apparatus Jun. 30, 2009
7503714 Tape printer having platen roller and print head capable of being forcibly separated Mar. 17, 2009
7419319 Image forming apparatus Sep. 2, 2008
7398048 Image forming apparatus Jul. 8, 2008
7379701 Sheet cassette and image forming apparatus May. 27, 2008
7354214 Image forming apparatus having a chassis containing a curved part that supports a roller bearing Apr. 8, 2008
7306386 Docking station and associated method for docking a portable printer Dec. 11, 2007
7293870 Supporting structure and business machine utilizing the same Nov. 13, 2007
7284922 Label printer Oct. 23, 2007
7281874 Thermal printer unit Oct. 16, 2007
7246963 Image forming device Jul. 24, 2007
7230822 Compact portable media reproduction system Jun. 12, 2007
7195410 Printing apparatus having means fixing ink ribbon unit and intermediate transfer sheet unit in printer body Mar. 27, 2007
7165903 Platen roller retaining structure recording apparatus Jan. 23, 2007
7163286 Recording sheet containing package Jan. 16, 2007

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