US Patent 11020848 Ergonomic trough-support system

A trough-support system includes a trough, an arm rest and a handle. In some embodiments, the body of the arm rest is designed to curve around the arm of a user. The arm rest and handle can include one or more magnetic tool holders that can hold a tool or instrument. The handle can include a strap with a magnetic tool holder that can hold a tool or instrument. Various parts of the arm rest, handle and/or strap can be made of magnetic material to hold tools.