John L Urban

US Patent:

45163081, May 14, 1985

Filed:

Apr 18, 1983

Appl. No.:

6/486215

Inventors:

John A. Urban - Wheaton IL

International Classification:

B23Q 3906

US Classification:

29564

Abstract:

The invention relates to a portable workshop having various facilities for performing precision machine work at a work site and which includes a mobile trailer having first and second sections with transport wheel and suspension assemblies and a trailer hitch whereby the trailer may be easily towed from one work site to another. One section is separable from the other and the transport wheels remain with one platform while smaller wheels are provided on the other platform with elevating mechanism to lower the platform onto the smaller wheels. One platform may have equipment such as a welder which might be separated and used on one location at the job site while the other section has various tools, including a crane and a container for storing the tools, which might be moved to and utilized at another location at the site.