Robert M Mathis
Accountancy in Salt Lake City, UT
License number
Utah 155222-2601
Issued Date
Mar 27, 1985
Expiration Date
Aug 31, 1992
Category
Accountancy
Type
Certified Public Accountant
Address
Address
Salt Lake City, UT
Professional information
Variable Wing Plow Blade And Mounting Structure Therefor
US Patent:
4249323, Feb 10, 1981
Filed:
Jun 19, 1978
Appl. No.:
5/916613
Inventors:
Robert D. Mathis - Salt Lake City UT
Gordon Hine - Logan UT
Gordon Hine - Logan UT
Assignee:
De Lorean Manufacturing Company - Bloomfield Hills MI
International Classification:
D06F 7100, E02F 376
US Classification:
37 42R
Abstract:
A variable wing plow blade and mounting structure for attaching the plow blade to a tractor, snow grooming vehicle, and the like feature distribution of the load on the blade over a relatively wide area of the supporting structural members thereby to permit reduction in their size, weight and number and in their manufacturing and assembling costs while maintaining the essential structural strength, and are further characterized in the attainment of improved performance and utility in respect of independence of the plow blade height and pitch or roll, tilt and wing blade adjustments, and greater freedom of movement of the wing blades of the plow blade, both forwardly and rearwardly, from a position of alignment with the center section of the plow blade.