Cigarette filters

In 1925, inventor Boris Aivaz patented the process of making a cigarette filter from crepe paper, with some variants including cellulose wadding. Aivaz produced the first cigarette filter from 1927 in, but uptake was low due to a lack of the machinery required to produce cigarettes with the filtered tip.
From 1935, a British company began to develop a machine that made cigarettes incorporating the tipped filter. It was considered a specialty item until 1954, when manufacturers introduced the machine more broadly, following a spate of speculative announcements from doctors and researchers concerning a possible link between lung disease and smoking. […]