Matches 251 - 300 out of 353 < 1 2 3 4 5 6 7 8 >
Match Document Document Title
3635195 METHOD AND APPARATUS FOR PRODUCING HALFTONE ELECTROGRAPHIC PRINTS  
Method and apparatus are disclosed for producing halftone electrographic prints from continuous tone charge image patterns deposited on the charge-retentive surface of an electrographic recording...
3621967 LIQUID EMISSION TYPEWRITER  
A typewriter is provided which includes a source of liquid under pressure and a wheel carrying character openings on its periphery. A burst of fluid under pressure is caused to pass through an...
3610205 APPARATUS FOR MEASURING AND CONTROLLING MIXTURE CONTENT  
Apparatus for detecting the ratio of component particles in a mixture wherein the quantity of one of the component particles is continually decreased, as in an electrostatic printing operation,...
3584573 APPARATUS FOR MARKING A MOVING HOT COIL  
Apparatus for marking a hot coil as it travels on a conveyor including a pivotally movable parallelogram structure having one link parallel to the conveyor supporting a marking device, means for...
3584571 CHARACTER GENERATION MARKING DEVICE  
A method of and apparatus for character generation marking wherein a plurality of liquid spray nozzles, each adapted to spray a line segment on the object to be marked, are cooperatively arranged...
3581657 STRIPING MACHINE  
An electrostatic continuous printer having a stationary screen and powder supply and powder feed means respectively for supporting a supply of printing powder for transfer in a metered amount to...
3572591 AEROSOL POWDER MARKING DEVICE  
A marking device comprising a valved propellant source, a source of mark-forming material, means for simultaneously discharging the propellant and mark-forming material to a pattern-forming member....
3571829 TAPE LETTERING APPARATUS  
An assembly for printing label tape including a body having tape guideways formed therein, a tape dispenser detachably mounted to the body adjacent one end of the bed and having a roll of tape...
3561356 PRECHARGING OF SUBSTRATE FOR ELECTROSTATIC PRINTING  
Various methods and apparatus are disclosed for the treatment of poorly conducting substrates with ions so that the substrate is more receptive to printing material and the printing material is...
3545374 HIGH-SPEED PRINTER EMPLOYING A GAS DISCHARGE MATRIX  
3521558 ELECTROSTATIC PRINTING WITH POTENTIAL CONTROL  
3521557 CHARGE CONTROL IN ELECTROSTATIC PRINTING  
3513775 PROCESS FOR REGISTERING AND SILK SCREENING BOTH SIDES OF A SHEET  
3504625 ELECTROSTATIC PRINTING  
3504624 METHOD AND APPARATUS FOR ELECTROSTATIC PRINTING  
3503331 CONTROLLED CURRENT FLOW ELECTROSTATIC PRINTING  
3487775 IMAGING SYSTEM  
3473467 METHODS AND APPARATUS FOR ELECTRICAL PRINTING  
3465671 APPARATUS FOR FABRIC CUTTING  
3461795 ELECTRICAL PRINTING USING PLURAL ELECTRICAL FIELDS WITH SINGLE POWDER BED  
3460468 ELECTRICAL PRINTING METHODS AND APPARATUS FOR DECORATING CYLINDRICAL ARTICLES  
3450043 ELECTROSTATIC PRINTING USING POROUS MEMBER  
3442207 ELECTRICAL PRINTING APPARATUS USING SCREEN WITH THICK COATING TO DEFINE IMAGE  
3434865 PROCESS AND APPARATUS FOR CONTROLLING A CONTINUOUS SPRAY TO PRODUCE INTERMITTENT MARKS  
3420168 ELECTRICAL PRINTING PROCESS USING AN OPPOSING FIELD  
3418930 Electrostatic screen printing using a toner repelling screen  
3413917 Electrostatic printing with means to change polarity of counter electrode  
3413654 Electrostatic trace recorder  
3404624 Offset plate decorating methods and apparatus  
3402659 Electrical printing processes employing two fields of different strengths  
3402658 Electrical printing method which changes image size during powder transfer  
3392642 Apparatus for printing  
3387557 Electrostatic printing apparatus of the offset type  
3383697 Nonimpact drum printer with multiple interrelated printing stations  
3379173 Rotary-linear spray painting machine  
3374731 Fabric printing  
3372638 Stencil printer  
3364853 Electrostatic printing with means to prevent free charge flow  
3363552 Methods and apparatus for minimizing screen patterns in xerography, electrostatic screen process and other forms of printing  
3363545 Electrical printing apparatus with means to control boundary layer effect  
3362326 Marking device having percussion means associated with handle  
3362325 Electrostatic printer employing belt type stencil thru which ions are deposited  
3359890 Conductive backing for printing on hollow articles  
3358594 Electrostatic printing with a magnetic brush feed  
3357349 Reciprocating power bed with plural replenishing means for electrostatic printer  
3356020 Electrostatic printer and positioning means for special articles  
3352234 Electrostatic printer with powder feed structure inside stencil drum  
3343483 Electrostatic printing with stencils mounted on a drum  
3340803 Electrostatic printing with powder applied to screen on printing side  
3340802 Electrostatic printing wherein screen carries powder between loading and printing points  
Matches 251 - 300 out of 353 < 1 2 3 4 5 6 7 8 >