Abstract: A feeding device of an industrial sewing machine comprises a shell base, a main connecting rack having a first bar portion and a second bar portion, a terminal driven rack mounted at the first bar portion and the second bar portion, a first driven rack, a raising-driven mechanism and a driving shaft. The first driven rack is mounted at the first bar portion and connected to the shell base, and has a first sliding recess. The raising-driven mechanism has a second driven rack mounted at the second bar portion and having a second sliding recess. A raising-connecting rod is mounted at the second driven rack and the terminal driven rack. The driving shaft has a first crank mounted through the first sliding recess and a second crank mounted through the second sliding recess. The feeding device has a compact volume to facilitate ease in maintenance.

Abstract: A cloth pressing device of a sewing machine has a presser leg and a presser foot. The presser leg is a hollow cylinder and has a combining portion and a sleeve portion. The sleeve portion is integrated with a bottom portion of the combining portion. The presser foot is mounted around and fixed with a bottom portion of the presser leg. The presser foot has a surrounding portion and a pressing portion. The surrounding portion is a U-shaped block and has a front end and two free ends. The pressing portion is formed at the front end of the surrounding portion.