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Patent # Description
US-4,790,337 Apparatus for removing PCB's from electrical apparatus
Disclosed is a process for removing polychlorinated biphenyls from electrical apparatus, particularly transformers, to achieve concentration levels of 50 ppm or...
US-4,781,041 Apparatus for cleaning garments and soft goods contaminated with nuclear, chemical and/or biological contaminants
Garments contaminated with radioactive, toxin, biological and/or chemical contaminants are deposited in a cleaning drum and the drum is agitated during a wash...
US-4,685,972 Process for removing PCB's from electrical apparatus
Disclosed is a process for removing polychlorinated biphenyls from electrical apparatus, particularly transformers, to achieve concentration levels of 50 ppm or...
US-4,630,625 Tool decontamination apparatus
Disclosed is a system and method for cleaning radioactively contaminated articles, including tools and like items of hardware. The system includes a cleaning...
US-D285,290 Modular preparative high pressure liquid chromatography column
US-4,573,717 Toggle clamp
A toggle clamp having first and second clamping members pivotally connected together for receiving objects to be clamped therebetween; a handle pivotally mounted...
US-4,503,577 Pipe and hose decontamination apparatus
A pipe and hose decontamination apparatus is disclosed using freshly filtered high pressure Freon solvent in an integrated closed loop to remove radioactive...
US-4,480,659 Gate stop valve
A gate valve is disclosed having a casing with inlet and outlet apertures one of which has a valve seat. An actuator reciprocal transversely of the apertures is...
US-4,408,634 Gate stop valve
A gate valve is disclosed having a casing with inlet and outlet apertures one of which has a valve seat. An actuator reciprocal transversely of the apertures is...
US-4,366,429 Variable speed controller with improved efficiency of energy transfer for an AC induction motor
A variable speed controller for an alternating current induction motor reestablishes the start time for firing pulses and clock pulses in a circuit having a...
US-4,235,297 Two-man utility vehicle
A hydraulically driven utility vehicle comprising hydraulically operated, reversible propulsion means on each side of said vehicle, a source of hydraulic fluid...
US-4,156,025 Purification of beverages
A method of removing haze precursors from wine vinegar and other beverages by passing it through a bed of an ion-exchange resin material in hydrogen form. The...
US-4,113,884 Process for the preparation of a concentrate from waste chicken-broth and product therefrom
A process for preparing a concentrate from waste chicken broth by heating, adding an antigelling enzyme, stirring for 20-60 minutes, adding an anti-foaming...
US-3,973,791 Safety coupling device
A coupling device adapted for connecting conduits or the like which carry pressurized fluid and essentially embodies first and second coupling members, a pair of...
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