RATCHET LIGHT by National Electric Mfg. Corp. (Track this)
Intl: (011) Environmental control apparatus US: 013; 021; 023; 031; 034 Filing date: 27-Apr-1998 Serial number: 75475006
HEXARATCHET by HARKEN, INC. (Track this)
Intl: (007) Machinery US: 023 Filing date: 19-Mar-1971 Serial number: 72386922