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Car Coupling
Patent for train car coupling. Illustration included.
Date:
January 17, 1905
Creator:
Jones, Evan S.
Object Type:
Patent
System:
The Portal to Texas History
Oral History Interview with Verle Oringderff, January 10, 1991
Access:
Use of this item is restricted to the UNT Community
Interview with Verle Oringderff concerning his experiences while employed by the Civilian Conservation Corps during the Great Depression. Oringderff worked at a camp in Littlefield, Texas (Company 3802). Interview includes information about Oringderff's schooling and childhood as well as the effects of the Great Depression on his household.
Date:
January 10, 1991
Creator:
Marcello, Ronald E. & Oringderff, Verle
Object Type:
Book
System:
The UNT Digital Library
Envelop.
Patent for an envelope that employs a lock and seal mechanism to increase security of contents. The envelope cannot be opened without tampering or mutilating the envelope.
Date:
January 26, 1915
Creator:
Wallace, Curtis C.
Object Type:
Patent
System:
The Portal to Texas History
Cotton Chopper
Patent for Cotton Chopper
Date:
January 2, 1917
Creator:
Wills, Saladin H.
Object Type:
Patent
System:
The Portal to Texas History