1
Wilson W Overall, Jerry R Waldman: Water depth measuring device. Surface Systems, Koenig Senniger Powers and Leavitt, October 12, 1976: US03986110 (60 worldwide citation)

A device for use in determining the depth of water accumulating on the surface of a pathway, such as an airport runway or the like. A block of electrically insulative material is embedded in a pathway with the top surface of the block being substantially flush with the pathway surface and exposed to ...


2
Michael E Beach, Jerry R Waldman: Anti-icing spray assembly. Energy Absorption Systems, Brinks Hofer Gilson & Lione, October 18, 2005: US06955304 (4 worldwide citation)

An anti-icing spray assembly includes a base housing having a generally open top and a cavity. The base housing is adapted to be mounted in a roadway. A spray housing is removably secured to the base housing with at least a portion of the spray housing being disposed in the cavity of the base housin ...


3
Michael E Beach, Jerry R Waldman: Anti-icing spray assembly. Energy Absorption Systems, Andrew D Stover, c o Brinks Hofer Gilson & Lione, April 7, 2005: US20050072859-A1

An anti-icing spray assembly includes a base housing having a generally open top and a cavity. The base housing is adapted to be mounted in a roadway. A spray housing is removably secured to the base housing with at least a portion of the spray housing being disposed in the cavity of the base housin ...