Patents in subclass Presses/Adding Materials

Parent class: Presses

Number Patent title Issue Date
06910411 Drilling fluid recovery and cuttings processing system

A drill cuttings slurry process system is disclosed for defluidizing earth drill cuttings, thereby extracting valuable drilling additives and returning them to the drilling system while producing a dense, drier material which may be...
06/28/2005
06497023 Apparatus for forming metal feedstock from waste metal products

An apparatus for forming a metal feedstock from waste metal products is disclosed. The apparatus includes devices for: crushing the metal products into pieces; magnetically separating sheet-shaped ferrous scraps and ferrous cast blocks...
12/24/2002
06363845 Method of transferring a sheet through a working apparatus

According to a method of transferring a sheet through a working apparatus, a first sheet is moved by feed rolls partially into a working area of the working apparatus, which is followed by moving a second sheet by the same feed rolls to...
04/02/2002
06279471 Drilling fluid recovery defluidization system

A press process and structure is disclosed for defluidizing earth drill cuttings, thereby extracting valuable drilling additives and returning them to the drilling system while producing a dense, drier material which may be chemically...
08/28/2001
06247397 Apparatus for separating liquid and solid substances, particularly for extracting juice from fruit and the like

An apparatus for separating liquid and solid substances, particularly for extracting juice from fruit and the like, such as grapes. The apparatus includes a pressing container into which the product to be separated is fed; the apparatus...
06/19/2001
5996484 Drilling fluid recovery defluidization system

A press process and structure is disclosed for defluidizing earth drill cuttings, thereby extracting valuable drilling additives and returning them to the drilling system while producing a dense, drier material which may be chemically...
12/07/1999
5315923 Method of preparing paperboard food and beverage containers for recycling


An apparatus for and method of preparing discarded food and beveragepackagings for recycling. A moisture absorbent powder is added to thepackagings prior to shipment to a recycling facility. The presentinvention may further include an apparatus for...
05/31/1994