1
Walter Thomanek: Optical equipment mounting device. Allied Signal, Howard G Massung, Robert A Walsh, January 19, 1993: US05179735 (51 worldwide citation)

A head support assembly is disclosed which may be worn continuously whenever it may be desirable to mount optical equipment, such as night vision goggles, on the head of a person. The head support assembly includes a main head piece which has a relatively rigid portion in the front and more flexible ...


2
Walter Thomanek: Optical equipment mounting device. Allied Signal, Christopher N Malvone, Howard G Massung, Robert A Walsh, November 12, 1991: US05064278 (1 worldwide citation)

A mounting device and head support structure for carrying optical equipment, such as night vision goggles, on the head of a person, and including a structure which permits ready mounting and dismounting of the mounting device and the optical equipment carried thereby and also easy adjustment of the ...