Subject Source: Art & Architecture ThesaurusScope Note: Grants made by a government to an inventor, assuring the inventor the sole right to make, use, and sell the invention for a certain period of time.
Found in 1 Collection or Record:
Collection — Multiple Containers
Identifier: MSA 342
Scope and Contents The Theodore Morris papers document the education and professional work of 1906 Purdue graduate Theodore Morris. The papers include his mechanical engineering assignments, engineering and metallurgy notebooks, and documentation related to his 1934 patent for an "Aggregate Treating Apparatus" for use in "drying sand, stone, and other mineral aggregate for use with asphaltic cement and other bituminous materials for paving purposes."