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Class 249/133 - Constructed to include an ambient air space


Subclass of Class 249 - Static molds
Definition: Apparatus constructed to allow a heat exchange between and
No. of patents: 8
Last issue date: 11/02/1999


NumberTitleIssue Date
5976442Apparatus and method to manufacture cast panels
A method and assembly (20) to form a cast concrete panel (21). The assembly (20) has end beams between which tendons (23) can pass. The beams need to be able to support tensioning of the tendons. Transversely extending form members (25) cooperate with for...
11/02/1999
5364063Ice cube tray
An ice cube tray consisting of an inner tray divided lengthwise and breadthwise into a plurality of pockets with open tops, and an outer tray divided into a configuration that fits the shape of the inner tray forming a space between the outer bottom of th...
11/15/1994
5160689Apparatus and method for manufacturing cosmetic products
A multiple cavity mold for lipstick products includes a plurality of receptacles. Each receptacle has an inner cavity and an outer surface that is exposed such that a coolant, which is circulated about the receptacle, causes a cosmetic melt contained ther...
11/03/1992
5096648Method of manufacturing precast concrete articles
A method for producing concrete paving stones includes slidably mounting paving stone molds in a vertical row in a rack; sliding one mold to a different depth in the rack; filling the mold with concrete; sliding the mold to its original position; and fill...
03/17/1992
4431395Gingerbread house apparatus
A group of molds, or baking tins, for placement of dough therein and in which the dough is baked. Each mold includes a bottom element surrounded by an upturned rim. The dough thus baked, in each mold, forms a rigid panel, and those panels are fitted toget...
02/14/1984
4372523Ice making container apparatus
Portable ice making container apparatus is provided for making blocks of ice. An inner container is used to receive water which is to be frozen to form a block of ice. A larger outer container is provided to receive and support the inner container therein...
02/08/1983
4316864Method and apparatus for slip casting toilet bowls
Method for slip casting toilet bowls and as mould for casting ceramic material in slip form, including a compartment having an air impermeable wall and arranged, in the casting position of the mould, so that when the mould is filled with slip air is trapp...
02/23/1982
4255941Ice making machine and method
An evaporator unit for an ice making machine is formed of two vertical series of semi-cylindrical ice-forming molds joined tangentially back-to-back creating a cascade of fluid conduits between them through which refrigerant is passed. Water flows from a ...
03/17/1981
 
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