Liquid level sensing method and apparatus

Method and apparatus for stabilizing the pressure of a gas in a

Method and apparatus for sterilizing with a heavier-than-air gas

Method and apparatus for stuffing loaf molds

Method for loading grain cars

Mooring and cargo transfer system for difficult handling cargo

Portioning device

Process for continuous metering and mixing

Processor for printing plates

Rotary jar-type powder homogenizer

Storing and feeding device for flat parts

Stuffed food casing break detector - shutoff

Stuffing machine with telescoping nozzle

Submarine pivoting structure with ducting

Tip device for a vacuum cleaner tank

Vehicle loading apparatus and method