American Air Filter Company, Inc.

Allan R Getzin

Robert L Bennett

Orville C Parrott

A Ervin McClain

An electrode hanger aligning device having a handle member attached thereto, the electrode hanger receiving member including first means to receive an electrode hanger therein and second means for aligning the electrode hanger.

Electrode hanger aligning device

A coiled latch for locating and holding a filter in a housing has two coaxially disposed turns preferably in the form of a conical helix, the smaller of the turns exerts a force on the filter holding it into the housing, while the larger of the turns abuts the peripheral margin of the filter to center it in the housing.

Filter retaining latch

A filter pleat fold spacer for use in a gas filter device of the type having a flow-through filter frame and a pleated filter media disposed within the frame to hold the pleats of the filter media apart when subjected to the flow of gas to be filtered, the pleat spacer being formed to provide a yieldable surface adjacent the pleat fold turns of the media.

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Louisville, KY, United States of America

Allan R Getzin