Matches 201 - 250 out of 294 < 1 2 3 4 5 6 >
Match Document Document Title
3972629 Marking devices  
An improved marking device consisting of an absorbent reservoir, an absorbent wick, means for maintaining the concentration of marking fluid in the wick at a preset level and a writing tip, in...
3969606 Electrically heated stylus for transferring a printing medium  
A hand manipulated electrically heated stylus tool for transferring insignia to an article from a ribbon or sheet having a coating on one face thereof subject to release and transfer to an article...
3966336 Ball type marker construction which eliminates stick-slip phenomena  
This application relates to ball point type of writing and marking instruments and improvements therein whereby problems involving stick-slip phenomena and skipping, uneven writing and inability to...
3960455 Flexible double ball-point pen  
A flexible double ball-point pen of special construction to permit writing characters and lines of different thicknesses and styles and changing the style of writing at will. The pen is provided...
3951555 Modular writing pen  
A writing pen which comprises a vacuum controlled reservoir for containing a supply of ink having a lower viscosity than conventional ball pen ink, a writing tip which may be any one of a number of...
3947137 Socket for a ball point pen  
A socket for a ball point pen comprises a hollow sleeve receiving a writing ball at the forward end, a rod member forcefully inserted into the sleeve to be pressed at the forward end against the...
3904297 Socket for holding the writing ball of a ball-point pen  
A socket for holding the writing ball of a ball-point pen comprises a tubular member having a tip portion formed to hold a writing ball, a rod inserted into the tubular member to receive the ball...
3902815 Positive displacement dispenser  
A dispenser for volatile viscous liquids such as correction liquids used to mask typographical errors on a sheet of paper. This dispenser has a housing with a longitudinal chamber having a...
3900268 Pen with ink injection system  
The present invention relates to a pen having a first compressible ink reservoir, a second ink reservoir, a writing tip in communication with the second reservoir, a venting system extending from...
3877619 PNEUMATIC SELF-CLOSING VALVE FOR A TUBE OF FLOWABLE MATERIAL  
A pneumatic self-closing valve for the opening in the end of a tube of flowable material which comprises a skirt secured to the open end of a tube which has an axial opening and a septum separating...
3876315 Split body housing for writing instruments  
This invention pertains to a split body housing for mechanical pencils, ball point, marker and cartridge pens and like instruments. This housing includes a unit frame having front and rear mounting...
3873218 Writing instrument for low-viscous ink without an absorbing fibrous bundle  
Writing instrument comprising a pen tip, a reservoir containing low-viscous ink, an ink feeding conduit extending from the pen tip into the reservoir and having an inner ink passageway extending...
3858986 MECHANICAL DEVICE FOR COLOR CODING MATERIALS  
A device for coloring materials, consisting primarily of a pair of pivotably connected discs which may be rotated one upon the other by tab means so as to place the appropriate colors in position,...
3833307 DISPOSABLE BALL POINT PEN WITH ERASER  
A disposable ball point pen includes a tubular barrel having a forward tapered end through which the ball point is adapted to project. The ball point extends from an ink cartridge disposed...
3804538 APPARATUS AND METHOD OF SHAPING BALL POINT PEN REFILLS  
The essence of the invention resides in the ability to form varying types of shapes having a radius of curvature in plastic tubing, such as at the rear end of a ball point refill, despite the fact...
3795969 METHOD OF MANUFACTURING A BALL POINT PEN  
The invention concerns a method and apparatus for making a ball point pen by filling with ink and ink reservoir through an open end opposite the writing end and providing an end closure of heat...
3752155 APPARATUS FOR HEATING OR COOLING A SURFACE WHILE SIMULTANEOUSLY DISPENSING A LIQUID PRODUCT THEREON  
An apparatus is provided for either heating or cooling the skin surface while simultaneously dispensing a liquid product thereon. The apparatus includes a rotatably mounted mass of thermal energy...
3729269 PEN CASING  
A pen casing includes an upper member, a middle member and a cap. The upper member has an elongated cavity of triangular cross-section extending therethrough and the middle member has a neck...
3572954 WRITING DEVICE  
A writing device with a tracing point comprises detachable head fitted with a writing member and ink conducting means so that when the head is mounted on the writing device ink is fed to said...
3533708 BALL POINT PEN FOR WATER SOLUBLE INK  
3531213 INTERCHANGEABLE REFILL CARTRIDGE FOR BALLPOINT PENS  
3526522 INK FOLLOWER COMPOSITION AND METHOD THEREFOR  
3510949 MAGNETIC GEOMETRIC PATTERN-PRODUCING DEVICE AND TOY  
3501244 CLEANING ATTACHMENT FOR BALL POINT PEN  
3475104 WRITING INSTRUMENT  
3463106 METHOD FOR THE FINISHING OF ROUGH POINTS FOR BALL POINT PENS  
3462232 WRITING IMPLEMENT BODY CONNECTING ASSEMBLY  
3458266 BALL POINT WRITING INSTRUMENT  
3446564 BALLPOINT PEN FOR WATER-SOLUBLE INK  
3424537 FOUNTAIN PEN STRUCTURES  
3418057 Writing instrument with convertible cartridge  
3416869 Ball point reservoir  
3413945 Process for manufacturing points for ball-point pens  
3390460 Marking device  
3352621 Ball point writing instrument  
3346100 Packaging of ballpoint pen writing units  
3341962 Ball point pen with permanent display element  
3315437 Method of charging ballpoint pens  
3310035 Writing implement  
3308475 Electroviscously controlled recorder  
3281933 Method for preparing a tilted nib  
3254836 Teachers' correction pen  
3251344 Writing utensil  
3249091 Combined writing and cutting instrument  
3237604 Writing instrument  
3212120 Cosmetic dispenser  
3195168 Roll-on applicators  
3186416 Cosmetic applicator  
3174461 Miniaturized extensible and retractable pen  
3163166 Iontophoresis apparatus  
Matches 201 - 250 out of 294 < 1 2 3 4 5 6 >