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Lloyd Ryals Powell, MS
Professions & Specialties
Shaper • Packer
Experience & Education
United States Patent | Inventor | Appl. No. | Assignee |
---|---|---|---|
#4438819 Mar 27, 1984 Filed: May 21, 1982 |
Lloyd E. Ryals (Dundee, MS) | 6/380686 | |
International Classification: | A01B 2900, A01B 4906 | 172536 |
Patent:
Rice levee shaper and packer
Abstract:
An improved land vehicle for constructing rice levees comprises a unitary, ground contacting...