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Document |
Document Title |
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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,...
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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...
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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...
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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...
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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...
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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...
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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...
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3533708 |
BALL POINT PEN FOR WATER SOLUBLE INK
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3531213 |
INTERCHANGEABLE REFILL CARTRIDGE FOR BALLPOINT PENS
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3526522 |
INK FOLLOWER COMPOSITION AND METHOD THEREFOR
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3510949 |
MAGNETIC GEOMETRIC PATTERN-PRODUCING DEVICE AND TOY
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3501244 |
CLEANING ATTACHMENT FOR BALL POINT PEN
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3475104 |
WRITING INSTRUMENT
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3463106 |
METHOD FOR THE FINISHING OF ROUGH POINTS FOR BALL POINT PENS
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3462232 |
WRITING IMPLEMENT BODY CONNECTING ASSEMBLY
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3458266 |
BALL POINT WRITING INSTRUMENT
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3446564 |
BALLPOINT PEN FOR WATER-SOLUBLE INK
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3424537 |
FOUNTAIN PEN STRUCTURES
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3418057 |
Writing instrument with convertible cartridge
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3416869 |
Ball point reservoir
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3413945 |
Process for manufacturing points for ball-point pens
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3390460 |
Marking device
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3352621 |
Ball point writing instrument
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3346100 |
Packaging of ballpoint pen writing units
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3341962 |
Ball point pen with permanent display element
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3315437 |
Method of charging ballpoint pens
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3310035 |
Writing implement
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3308475 |
Electroviscously controlled recorder
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3281933 |
Method for preparing a tilted nib
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3254836 |
Teachers' correction pen
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3251344 |
Writing utensil
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3249091 |
Combined writing and cutting instrument
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3237604 |
Writing instrument
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3212120 |
Cosmetic dispenser
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3195168 |
Roll-on applicators
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3186416 |
Cosmetic applicator
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3174461 |
Miniaturized extensible and retractable pen
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3163166 |
Iontophoresis apparatus
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