Differential pulley in collaboration with Richard and George Tangye. According to Richard Tangye's autobiography, the Weston differential pulley evolved from the Chinese windlass, with an endless chain replacing the finite length of rope. He claimed that many engineering firms conceded on the difficulty of efficiently disengaging the chain from the teeth as the pulleys turned, but his firm developed a "pitch" chain which solved the issue. Marketed as "Weston Differential Pulley Blocks with Patent Chain Guides", the pulley had good sales, namely, 3000 sets in 9 months. It was displayed in 5 sizes — from to — at the 1862 International Exhibition
Skip a Rope end, laid blame for what the children said directly at the feet of their parents. Cargill's original recording featured background vocals by The Jordanaires. The song was covered by The Kentucky Headhunters on their 1989 debut album "Pickin' on Nashville". Skip a Rope "Skip a Rope' is a 1967 single by Henson Cargill. The single was Cargill's debut release on the country charts and also his most successful single. "Skip a Rope" was Cargill's sole No. 1 on the country charts, spending five weeks at the top and a total of 16 weeks on the chart. "Skip a Rope" crossed