| Patent Number |
Title Of Patent |
Date Issued |
| 7552675 |
Double lift tank wine press |
June 30, 2009 |
| A wine making apparatus includes an engaging mechanism for engaging a fermentation tank, and a press mechanism for pressing the wine making ingredients in the tank against an inner surface of the tank. In a described embodiment a tank has a pair of forklift attachment points and a mo |
| 7000965 |
Tank lifting apparatus |
February 21, 2006 |
| A tank lifting attachment (10) is disclosed for allowing a tank, such as a wine press tank (12) to be lifted by a conventional lifting device (100) such as a crane or block and tackle. A center section (16) has a pair of inside grip plates (26) to abut the inner walls of the wine press t |
| 6712668 |
System and method for electropolishing nonuniform pipes |
March 30, 2004 |
| A pipe electropolishing system (10, 10a) for in place polishing of a pipe (28) has provision for detecting the instant position of a cathode (14) within the pipe (28) such as cable marks (52) and cable mark sensor (50), an infrared camera (60), heat sensing crayon marks (64), thermisters |
| 6660156 |
Pipe electropolishing apparatus using an electrolyte heater and cooler |
December 9, 2003 |
| A temperature handling subsystem (12) for a pipe electrochemical polishing system (10) has a chiller (46) and associated heat exchanger (44) for cooling the acid electrolyte (24) circulating through a pipe (28) while a cathode (14) is drawn therethrough for the purpose of electropolishin |
| 6547950 |
Cathode rinsing station and method |
April 15, 2003 |
| A cathode station (10) for a pipe electrochemical polishing system (12) has a valve (20) for preventing a cleaning fluid (56) from entering into a pipe (28). A cathode (14) is pulled into the cathode station (10) by a cathode puller cable (16) after a polishing operation (62) is complete |
| 6461486 |
Tube inner surface electropolishing device with electrolyte dam |
October 8, 2002 |
| The tube inner surface electropolishing device includes an electrolyte delivery system to cause electrolyte to flow through the tube whose inner surface must be electropolished. An electrical cable having an electrode engaged to its distal end is slowly moved through the tube while an |
| 6428681 |
System and method for reversing electrolyte flow during an electropolishing operation |
August 6, 2002 |
| A pipe electrochemical polishing system (10, 10a) for in place polishing of a pipe (28(has provision for detecting the instant position of a cathode (14) within the pipe (28) such as cable marks (52) and cable mark sensor (50), an infrared camera (60), heat sensing crayon marks (64), the |
| 6402908 |
Pipe electropolishing apparatus using an electrolyte heater and cooler |
June 11, 2002 |
| A temperature handling subsystem (12) for a pipe electrochemical polishing system (10) has a chiller (46) and associated heat exchanger (44) for cooling the acid electrolyte (24) circulating through a pipe (28) while a cathode (14) is drawn therethrough for the purpose of electropolishin |
| 6277264 |
System and method for using multiple lead connections in an electropolishing process |
August 21, 2001 |
| An electropolishing system for uniformly polishing the inner surface of a pipe includes an electrode for placement within the pipe, a plurality of electrical leads for coupling the pipe to a common voltage source, and a power supply. The power supply includes a first voltage supply termi |
| 6217726 |
Tube inner surface electropolishing device with electrolyte dam |
April 17, 2001 |
| The tube inner surface electropolishing device includes an electrolyte delivery system to cause electrolyte to flow through the tube whose inner surface must be electropolished. An electrical cable having an electrode engaged to its distal end is slowly moved through the tube while an |
| 5958195 |
Tube inner surface electropolishing device |
September 28, 1999 |
| The tube inner surface electropolishing device includes an electrolyte delivery system to cause electrolyte to flow through the tube whose inner surface must be electropolished. An electrical cable having an electrode engaged to its distal end is slowly moved through the tube while an |
