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Class Information
Number: 401/81
Name: Coating implements with material supply > Solid material for rubbing contact or support therefor > Including means to advance material > By spring pressure
Description: Implement wherein the advancing means comprises a resilient member under stress for applying force against an end of the piece.


Patents under this class:

Patent Number Title Of Patent Date Issued
6854908 Applicator for an arc-shaped composition stick Feb. 15, 2005
6729785 Method and device for advancing a lead and an eraser in a mechanical pencil and for advancing a pen and an eraser in a pen May. 4, 2004
6702495 Orbital marking pencil Mar. 9, 2004
6695512 Writing implement with movable sleeve Feb. 24, 2004
6371673 Dispenser including a pusher returned to an initial position by a tension member Apr. 16, 2002
6136352 Sanitary novelty candy product Oct. 24, 2000
5934815 Cosmetic container having spring biased cosmetic carrier Aug. 10, 1999
5832942 Cosmetic pencil Nov. 10, 1998
5570964 Glue stick apparatus for a ring binder Nov. 5, 1996
5509743 Cartridge for automatic pencil Apr. 23, 1996
5490738 Drawing implement Feb. 13, 1996
5462376 Mechanical pencil with improved slider mechanism Oct. 31, 1995
5294206 Liquid application with resilient support Mar. 15, 1994
5236271 Automatic mechanical pencil Aug. 17, 1993
5230577 Applicator for soft materials Jul. 27, 1993
5040914 Device for the application of cosmetic materials Aug. 20, 1991
4957383 Lead propelling device for an automatic pencil Sep. 18, 1990
4840508 Mechanical pencil capable of automatically propelling successive lengths of lead Jun. 20, 1989
4705419 Mechanical pencil with automatic lead advance Nov. 10, 1987
4702398 Product dispenser with advance/retract-type delivery means Oct. 27, 1987
4678356 Extendable writing instrument Jul. 7, 1987
4650359 Mechanical pencil with automatic lead advance Mar. 17, 1987
4538934 Automatic lead advancing mechanism for a mechanical pencil Sep. 3, 1985
4521126 Mechanical pencil Jun. 4, 1985
4504163 Mechanical pencil with automatic lead advance Mar. 12, 1985
4478529 Writing implement with automatic lead projection Oct. 23, 1984
4459057 Mechanical pencil with automatic lead advance Jul. 10, 1984
4452544 Mechanical pencil with automatic lead feed Jun. 5, 1984
4167350 Writing instrument Sep. 11, 1979



 
 
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