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Drill.
Patent for a new and improved drill. This design consists in "the combination, with the main shaft carrying two bevel gear-wheels, of a shaft carrying a bevel gear-wheel adapted to be connected alternately with the two bevel gear-wheels on said main shaft, a pinion secured on the said shaft, and a disk provided with a bevel gear-wheel meshing in the said pinion, said disk being connected with the drilling-tool, so that the latter can move freely up and down, but is turned by the said disk" (lines 111-120).
Date:
June 26, 1888
Creator:
Godwin, John Calhoon.
Object Type:
Patent
System:
The Portal to Texas History
Railway-Signal
Patent for a railway signal that is activated when the wheels of a train pass over a switch. Illustrations included.
Date:
May 26, 1908
Creator:
Harvey, Albert Wadkins
Object Type:
Patent
System:
The Portal to Texas History
[News Script: Cars]
Script from the WBAP-TV/NBC station in Fort Worth, Texas, relating a news story.
Date:
1969-11-26T24:00:00
Creator:
WBAP-TV (Television station : Fort Worth, Tex.)
Object Type:
Script
System:
The UNT Digital Library
[News Clip: Beating plea]
Video footage from the KXAS-TV/NBC station in Fort Worth, Texas, to accompany a news story.
Date:
January 26, 1984, 5:00 p.m.
Creator:
KXAS-TV (Television station : Fort Worth, Tex.)
Object Type:
Video
System:
The UNT Digital Library
[News Script: Drowning]
Script from the WBAP-TV/NBC station in Fort Worth, Texas, relating a news story.
Date:
October 26, 1971, 10:00 p.m.
Creator:
WBAP-TV (Television station : Fort Worth, Tex.)
Object Type:
Script
System:
The UNT Digital Library