196 Matching Results

Search Results

Circuit-Closer.

Description: Patent for a circuit closer for ignition systems "in which both of the terminals are not only isolated from each other, but are also insulated from the engine frame" (lines 10-12).
Date: February 16, 1909
Creator: Hubbard, Wilson E.
Partner: UNT Libraries Government Documents Department
captions transcript

[News Clip: Econ Impact]

Description: Video footage from the KXAS-TV/NBC station in Fort Worth, Texas, to accompany a news story.
Date: April 16, 1997, 10:00 p.m.
Duration: 2 minutes 02 seconds
Creator: KXAS-TV (Television station : Fort Worth, Tex.)
Partner: UNT Libraries Special Collections

Apparatus for Operating Churns, &c.

Description: Patent for an apparatus for operating churns, ice cream freezers, or the like, and is meant "to produce an apparatus in which there is simultaneously given to the vessel a revolving motion and a revolving or vibrating motion to the agitator working in the vessel" (lines 14-18).
Date: April 16, 1895
Creator: Crawford, William H.
Partner: UNT Libraries Government Documents Department

Bridge.

Description: Patent for "a simplified and cheapened construction of bridge whereby the weight and strain will be more equally divided and the braces so arranged that expansion and contraction laterally are avoided, while permitting of the necessary expansion and contraction longitudinally of the bridge." (Lines 13-20) Includes instructions and illustrations.
Date: June 16, 1896
Creator: Mitchell, Hirtie F.
Partner: UNT Libraries Government Documents Department
Back to Top of Screen