Compressor Hoist is a new invention available for license:

The Compressor Hoist is the kind of product that service and maintenance personnel have been requesting for a long time. And it's simple to manufacture.

Key Features:

Original hoist:

Lifting through roof hatch:

Improved design with another use:

Shipping and storage position:

The inventor is looking for a manufacturer or a licensee

Inventor:  John Boyer
Phone:  (423) 304-8535