411 REFERENCE · Wiktionary
Latham loop
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
English
Etymology
Invented by Woodville Latham, who applied for a patent in 1896.
Noun
A loop in a film projector that isolates the film strip from vibration and tension, allowing film to be continuously shot and projected for extended periods.
en eponyms
en Film