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6727494 |
A method and an apparatus for detecting contaminating species such as metal particles on a wafer edge from a semiconductor fabrication process are disclosed. In the method, a wafer is suspended and rotated in a container with a volume of...
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6613156 |
A photoresist stripping apparatus and a corresponding method for removing photoresist layers after a patterned polyimide layer is developed. The photoresist-stripping apparatus includes a transporting unit, a stripping unit, a washing un...
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6334472 |
An apparatus for sterilizing, filling and sealing containers has a sterilization chamber, a cooling chamber, and a filling and sealing chamber, through which the containers are conveyed by means of an endless conveyor device. For prester...
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6267124 |
A method and system for immersion cleaning of mechanical parts which includes a continuous conveyor having a plurality of vertical conveyor runs which pass through one or more cleaning tanks. Each cleaning tank includes at least two turb...
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6244279 |
A method and system for immersion cleaning of mechanical parts which includes a continuous conveyor having a plurality of vertical conveyor runs which pass through at least one cleaning tank. Each cleaning tank includes at least two turb...
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6152154 |
A monorail conveyor system used to transport dishes to and from a dishwashing unit including a monorail mountable to a ceiling or a support frame, the monorail being of substantial length such as to form a loop traversing the entire dish...
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6018842 |
A glass washing machine for washing and drying glass workpieces incorporates a variety of noise reduction features. These noise reduction features include the use of tight-fitting, sound-reducing panels, a separate blower in a substantia...
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5988235 |
An apparatus for sterilizing, filling and sealing containers has a sterilization chamber, a cooling chamber, and a filling and sealing chamber, through which the containers are conveyed by means of an endless conveyor device. For prester...
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5313965 |
A system for continuously processing items using supercritical fluid wherein the main process vessel in which the items are cleaned or extracted is continuously pressurized with supercritical fluid. The continuous pressurization of the m...
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4413977 |
An apparatus for taking a material to be treated into and out of a treating high pressure tank such as a heating sterilization tank comprises a conveyor passage interconnecting the high pressure tank and a water tank and constituted by t...
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4397536 |
A dental film processor for film chips comprises a series of developing, fixing and washing tanks having longitudinally extending moving endless belts disposed above the sides thereof. A towbar provided with side arms has a holder for fi...
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3648742 |
A combined washing and filling machine for beer kegs has a conveyor for conveying a succession of kegs past spaced washing and racking stations. A retractable stop is provided at each station to hold a keg in position at the station and ...
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3343472 |
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