The production cost of the pusher bus was lower than that of a puller bus. Articulated buses can be of "pusher" or "puller" configuration. The portable broach puller for aircraft rivets was introduced in 1957. Longlines are normally pulled off the ocean floor by a hydraulic puller of some type. Once through, the broaching machine's "puller", essentially a hook, grabs the "pilot" of the broach. They pulled out the stumps with an innovative stump puller. Chan becomes a rickshaw puller and coolie to earn a living in Shanghai. A dejected Gopi and Hari seek shelter with Mani, a rickshaw puller. Xiangzi is a young, hardworking, well-built rickshaw puller who dreams of owning his own rickshaw. For general categories, there are&colon; drop feed, needle feed, walking foot, puller, and manual. The film deals with the life and struggles of a rickshaw puller, Pappu. He is also a good hooker, puller and sweeper of the ball. This was for the production of an album provisionally titled "Bat Chain Puller". Loder authored a 1990 collection of his "Rolling Stone" work called "Bat Chain Puller". Puller was born in West Point, Virginia, to Matthew and Martha Puller.