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Well Drilling Mechanism

Description: Patent for a well drilling mechanism. This invention addresses the time consuming labor of screwing together sections of drilling pipe. This invention "contemplates an apparatus adapted to be attached to the frame of the rotary and operated by the driving mechanism of the rotary...screwing and unscrewing accomplished by mechanical means without manual means" (lines 38-44). Illustration included.
Date: January 14, 1913
Creator: Hall, Samuel N.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Hydrocarbon-Burner.

Description: Patent for a hydrocarbon burner that has plurality of nozzles from which hydrocarbon is discharged by steam pressure to collide at common point before combustion.
Date: October 14, 1913
Creator: Wall, William T.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Engine-Starter.

Description: Patent for an internal combustion engine starter that is operated using compressed air. Compressed fluid can be used for other purposes such as inflating tires.
Date: October 14, 1913
Creator: Hume, John
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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