Accession 94-129: Addition to Collection , June 5, 1910 to April 3, 1995
Accession
Identifier: 94-129
Scope and Contents
This accession details McDonald's invention, the "Gravigate," an electromagnetically controlled security gate mechanism. Pictures, schematics, the original patent, and a video explain its mechanical operation.
Dates
- Creation: June 5, 1910 to April 3, 1995
Conditions Governing Access
This collection is open for research.
Partial Extent
1 Folder(s)
Partial Extent
1 Items
Language of Materials
From the Collection: English
Arrangement
Original order
Condition of Materials
Excellent condition
Repository Details
Part of the Auburn University Special Collections and Archives Repository
Contact:
Auburn University
Ralph Brown Draughon Library
231 Mell Street
Auburn Alabama 36849
334-844-1732
archives@auburn.edu
Auburn University
Ralph Brown Draughon Library
231 Mell Street
Auburn Alabama 36849
334-844-1732
archives@auburn.edu
