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Box Communal Collections 8

 Container

Contains 2 Collections and/or Records:

Robert Hofstetter papers

 Collection — Box: Communal Collections 8, Placement: 01
Identifier: MSA 142
Scope and Contents The papers consist of ten patents/inventions by Robert Hoffstetter.
Dates: 1923 - 1932

Patents, 1923-1932

 File — Box: Communal Collections 8, Placement: 01, Folder: 1
Identifier: Folder 1
Scope and Contents Patent 1,441,088 - System of Air Control, January 2, 1923Patent 1,549,420 - Acetylene Torch, August 11, 1925Patent 1,601,069 - Method of and Apparatus for Assembling Members, September 28, 1926Patent 1,648,944 - Nut Tightening Apparatus, November 15, 1927Patent 1,667,006 - Lapping Machine, April 24, 1928Patent 1,748,983 - Control Instrument, March 4, 1930Patent 1,749,076 - Apparatus for Assembling Members, March 4, 1930...
Dates: 1923-1932