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Class Information
Number: 249/156
Name: Static molds > Container-type molding device > Adjustable, forming different size or shaped product > By change of number of mold surfaces
Description: Apparatus having a plurality of molding surfaces, which are either added to, or removed from the mold to vary the product shape or size.

Patents under this class:

Patent Number Title Of Patent Date Issued
8685082 Base material for forming valved lumen shape tissue, method for producing valved lumen shape tissue, and valved artificial blood vessel Apr. 1, 2014
8673163 Method for fabricating thin sheets of glass Mar. 18, 2014
8597017 Lineally adjustable molds, molding methods, and products therefrom Dec. 3, 2013
8574471 System and method for forming concrete structures Nov. 5, 2013
7222835 Fast concrete house system for construction of houses and commercial structures May. 29, 2007
7140869 Distributor of mixes consisting of agglomerated ceramic or stone material for filling a mold Nov. 28, 2006
6400429 Method for producing a liquid crystal display device Jun. 4, 2002
6375890 Modified plastic bottle injection blow-molding apparatus and process Apr. 23, 2002
6299964 Flexible composite cure fixture Oct. 9, 2001
6189855 Apparatus for molding the hull of a vessel Feb. 20, 2001
5773040 Disc molding die Jun. 30, 1998
5755983 Mold and divider assembly for creating a solid-surface countertop having an exterior edge according to different shapes and sizes May. 26, 1998
5743510 Self-aligning mold box assembly Apr. 28, 1998
5616349 Movable slab form unit Apr. 1, 1997
5536463 System and method for molding plastic wheel covers Jul. 16, 1996
5447675 Method and apparatus for forming plastic panels from recycled plastic chips Sep. 5, 1995
5421544 Variable weight mold Jun. 6, 1995
5372349 Single form system and method for molding pre-cast structural wall panels of different sizes for different types of wall systems Dec. 13, 1994
5346171 Method and apparatus for forming plastic panels from recycled plastic chips Sep. 13, 1994
5332191 Apparatus for making concrete slabs Jul. 26, 1994
5281117 Molding mechanism Jan. 25, 1994
5259586 Mold insert for forming precast concrete modules Nov. 9, 1993
5244376 Variable mold Sep. 14, 1993
5232608 Template for forming glass block panel modules Aug. 3, 1993
5120480 Method for making containers using a modular mold system Jun. 9, 1992
4867412 Apparatus for the production by powder metallurgy of a section of a header pipe of a heat exchanger Sep. 19, 1989
4867411 Manhole invert casting system Sep. 19, 1989
4854542 Concrete column form Aug. 8, 1989
4790740 Apparatus for preparing a decorative cooked egg Dec. 13, 1988
4525133 Apparatus for packaging articles Jun. 25, 1985
4519568 Apparatus for constructing modular pre-cast concrete buildings May. 28, 1985
4177229 Method for production of precast manhole bases Dec. 4, 1979
4171791 Releasable mold for forming a ribbed transformer casing Oct. 23, 1979
4141532 Frame structure for casting concrete Feb. 27, 1979
4132046 Method of making modular crypts Jan. 2, 1979
4131405 Apparatus for producing structural panels Dec. 26, 1978
4123034 Box form for concrete culvert Oct. 31, 1978
4103862 Apparatus for production of precast manhole bases Aug. 1, 1978
4099354 Post footing form holder and stabilizer system Jul. 11, 1978
4033545 Apparatus for making interlocking crypt modules Jul. 5, 1977
4009857 Pie crust forming and trimming mold Mar. 1, 1977

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