Maintenance of uniform optical window properties

Manual switching means for contact lens disinfecting apparatus

Metal oversheathed electrical resistance heater

Metal sheathed heater using splice connection assembly with...

Method and apparatus for freeing a railroad tank car bottom unlo

Method and apparatus for mounting a heater thermostat and...

Method and apparatus for open digestion of specimens utilizing i

Method and apparatus for repairing glass-lined equipment by sol-

Method and apparatus for welding tubular parts

Method and device for a accomodating samples on cryosubstrates

METHOD FOR MANUFACTURING AN ELECTRICAL CABLE SYSTEM...

Method for preparing a heater glazing for a refrigerated display

Method for the attachment of an electrical lead wire on a...

Method of coupling plastic pipes by welding and a connection pie

Method of forming pressure testable joint between insulated pipe

Method of heating an oil reservoir of a refrigeration compressor

Method of maintaining pipework and/or storage vessels at predete

Method of using open coil resistance heater in appliances...

Methods and devices which make use of conductive polymers to joi

Methods of assembling open coil electrical resistance...