Showing Collections: 1 - 3 of 3
Collection — Box: Communal Collections 8, Placement: 01
Identifier: MSA 142
Scope and Contents The papers consist of ten patents/inventions by Robert Hoffstetter.
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."
Collection — Box: Communal Collections 6, Placement: 23
Identifier: MSA 117
Scope and Contents Articles and a patent authored by Thomas M. Gardner, along with two land deeds.