The document contains mechanical sketches for a first scrubber. It was created by Ali Youssefi, an engineering student, on March 13th 2012 as part of an assignment on engineering solutions. The sketches were checked by an unspecified person on an unspecified date.

1. Schools of Engineering ID:1057222 Sheet 1 of 1
Engineering solutions (IDP2) Name: Ali Youssefi Date:13/03/2012
Title: Mechanical Sketches-First Scrubber Checked by: Date: