Collection
Serial/Series Title
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4 Matching Results
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4
Refrigerator.
Patent for a refrigerator, which is cooled by ice water that has melted out of the ice chamber going around all the refrigeration areas.
Date:
January 17, 1911
Creator:
Baker, Jesse J.
Object Type:
Patent
System:
The Portal to Texas History
[Letter from Isaac H. Kempner to Chriss Rogers, November 17, 1943]
Letter from Isaac H. Kempner to Chriss Rogers discussing the latter's mom's health and the possibility of him returning to work.
Date:
November 17, 1943
Creator:
Kempner, Isaac H. (Isaac Herbert), 1873-1967
Object Type:
Letter
System:
The Portal to Texas History
Device for Facilitating Making and Sharpening Molding-Bits.
Patent for sharpening molding-bits and keeping them at standard gauge. Includes instructions and illustrations.
Date:
August 17, 1897
Creator:
Ross, William
Object Type:
Patent
System:
The Portal to Texas History
Abdominal Support
Patent for an abdominal support in pants which is held up by leggings.
Date:
September 17, 1907
Creator:
Towns, Minnie C.
Object Type:
Patent
System:
The Portal to Texas History