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Pipe-Gripping Device.

Description: Patent for a device designed to hold and sustain a string of pipe in an elevated position during the process of unscrewing and separating it into sections, primarily used for drilling operations where pipes are connected and disconnected within a borehole.
Date: September 27, 1921
Creator: Steen, Buford J.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Serving-Table.

Description: Patent for "a table...which is specially adapted for use in serving cold drinks, light lunches and the like to customers seated in an automobile or other similar vehicle" and the table "is adjustable so that it may be accommodated to vehicles of different heights" (lines 11-15, 18-19). It also contains an illustration.
Date: September 27, 1921
Creator: Boysen, August
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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