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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Material Science
Class Information
Number: 425/452
Name: Plastic article or earthenware shaping or treating: apparatus > Female mold and pallet handling means
Description: Apparatus comprising (1) a shape imparting cavity and (2) means to handle or transport a pallet thereto or therefrom.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8613875 Method and device for the successive production of coal briquettes compatible with a coke chamber Dec. 24, 2013
8430661 Concrete block mold with moveable liner Apr. 30, 2013
8182260 Apparatus and method for forming tapered products May. 22, 2012
8113815 Block mold having moveable liner Feb. 14, 2012
7758332 Axis control in toric contact lens production Jul. 20, 2010
7458800 Mold assembly for manufacturing a masonry block Dec. 2, 2008
7172404 Molding insert for molding machines Feb. 6, 2007
7140867 Mold for making a masonry block Nov. 28, 2006
7066081 Device for making cheese and corresponding production method Jun. 27, 2006
6979418 Method to create irregular edge decorative blocks Dec. 27, 2005
6817857 Main frame for a concrete block molding apparatus Nov. 16, 2004
6773642 Method of forming a concrete retaining wall block in a front face up position Aug. 10, 2004
6764294 Vibratory mold system for concrete products Jul. 20, 2004
6457967 Biaxial stretch blow molding machine Oct. 1, 2002
6322742 Method of producing stackable concrete blocks Nov. 27, 2001
6197227 Toric axis alignment machine and method Mar. 6, 2001
5916494 Rotational indexing base curve deposition array Jun. 29, 1999
5612064 Apparatus for manufacturing green bricks for the brick manufacturing industry Mar. 18, 1997
5505610 Apparatus for forming concrete products Apr. 9, 1996
5505607 Apparatus for forming concrete products Apr. 9, 1996
5445514 Refractory material coated metal surfaces adapted for continuous molding of concrete blocks Aug. 29, 1995
5395228 Apparatus for forming concrete products Mar. 7, 1995
5368466 Apparatus and transporting unit for conveying injection-molded articles away from an injection molding machine Nov. 29, 1994
5304333 Concrete product molding and curing plant methods and apparatus Apr. 19, 1994
5290165 Independent pallet delivery system Mar. 1, 1994
5141429 Device for working a supply of clay to mouldings adapted for firing hand mould bricks Aug. 25, 1992
5082438 Press for manufacturing stones Jan. 21, 1992
5056998 Apparatus for producing a set of mutually distinguishable flooring tiles Oct. 15, 1991
4950101 Shaft coupling construction for a vibratory screed Aug. 21, 1990
4941813 Mold guidance system for block making machinery Jul. 17, 1990
4932853 Staged mold for encapsulating hazardous wastes Jun. 12, 1990
4925383 Machine for manufacturing of flat products May. 15, 1990
4902211 Process and plant for manufacture of aerated concrete Feb. 20, 1990
4880372 Material automatic feeding system for injection molding machines Nov. 14, 1989
4832587 Device for manufacturing bricks May. 23, 1989
4758148 Manufacture of concrete tiles Jul. 19, 1988
4756681 Staged mold for encapsulating hazardous wastes Jul. 12, 1988
4743193 Tile making machines May. 10, 1988
4676944 Process for molding thin thermoset resin plates in an inverted cavity flash land mold shuttle Jun. 30, 1987
4652228 Molding machine with vibration system Mar. 24, 1987
4611978 Production line for bitumen cakes Sep. 16, 1986
4515552 Release and carry-out apparatus May. 7, 1985
4421466 Apparatus for molding concrete articles and the like Dec. 20, 1983
4332540 Press for moulding concrete products Jun. 1, 1982
4274824 Mold box apparatus Jun. 23, 1981
4265609 Method and apparatus for molding concrete block products May. 5, 1981
4229156 Apparatus for making concrete brick having antique appearance Oct. 21, 1980
4226568 Pallet Positioner Oct. 7, 1980
4222726 Brick press including a removable plunger assembly and method for removing the plunger assembly Sep. 16, 1980
4218206 Mold box apparatus Aug. 19, 1980

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