7 Matching Results

Search Results

Advanced search parameters have been applied.
in subjects: "springs"  
Results: 1 - 7

[Letter from Ulrich Brothers to W. A. Whitburn, April 14, 1949]

Description: Letter from Ulrich Brothers to W. A. Whitburn discussing the shipping of Mr. Whitburn's order for a spindle, a top bearing, spring and lower bushing as well as additional parts for a Seperator. Mr. Ulrich tells him the old grease will have to be replaced for the parts to help and request that the broken parts and any unused ones be sent back.
Date: April 14, 1949
Creator: Ulrich Brothers
Item Type: Refine your search to only Letter
Partner: Rosenberg Library

[News Script: Polio]

Description: Script from the WBAP-TV station in Fort Worth, Texas, covering a news story about the polio treatment efforts of the Gonzalez Warm Springs Foundation.
Date: April 17, 1953
Creator: WBAP-TV (Television station : Fort Worth, Tex.)
Item Type: Refine your search to only Script
Partner: UNT Libraries Special Collections

Wheel.

Description: Patent for an improved wheel tire. The improvements to a conventional tire include multiple hinged springs which limit the movement of the wheel in two directions when contact is made with the ground. The wheel includes shoes placed concentrically around the wheel that provides shock absorption, better traction, and overall stability.
Date: April 12, 1919
Creator: Schmidt, Oscar J.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Reamer.

Description: Patent for a reamer with a hexagonal shaped body and shell, central hub, a series of plates, springs, and metal dogs. Used for reaming well drilling tubes, which are used to drill artesian wells and deep water, and for cleaning out the reamer's own interior.
Date: April 24, 1911
Creator: Sly, Charles
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Spring-Wheel.

Description: Patent for a steel wheel with springs for automobiles that reduces jarring, is affordable, and does not get damaged as easily as the pneumatic tires previously in use on automobiles.
Date: April 23, 1907
Creator: Tubbs, William Oscar
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Car-Coupling.

Description: Patent for improvements in automatic car-couplers by providing "the means for automatically coupling cars without exposing the operator to the risk and danger of going between the cars when coupling,” (lines 12-15) includes illustration.
Date: April 14, 1891
Creator: Chandler, Richard
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
Back to Top of Screen