The light fitting has a pair of identical units (2') each of which has a socket (3') that receives the contacts of a fluorescent light tube. A similar arrangement is used for the other ends of the tubes. The two units are mechanically coupled together by a bridging section (6) that ...
The light emitter is the part of the device that you'd see if you were inside the building. It's the equivalent to a fluorescent light panel or an incandescent bulb. Many emitters have a special lens that diffuses light. A diffuse lens has tiny surfaces within it that reflect light in...
Device for installing and removing fluorescent light tubesdevice for installing and removing fluorescent light tubesdoi:US3129970 AJohn St., Glen AUSUS3129970 * 1962年2月12日 1964年4月21日 St John Glen A Device for installing and removing fluorescent light tubes...
Device for installing and removing fluorescent light tubesBONNEAU H, LAVAL P, KLEISBAUER A, LAURENT A, DESGEORGES Y.doi:US2768855 AJOHN GLEN A. ST.US