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in subjects: "Science and Technology - Tools"  
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[William Schmalzried Using a Hand Pump]

Description: Photograph of William Schmalzried using a hand pump that is connected to a train car. Several buildings are visible in the background. Handwritten text under the photo says, "Fort Worth, Texas Jan, 1889 - Hand pumps were once used to provide air pressure for testing brakes in yards and car shops. This device was an important piece of equipment in railroad terminals for many years. The photo shows Mr. William Schmalzried, former Supt. of the Car Dept."
Date: January 1889
Item Type: Refine your search to only Photograph
Partner: The Grace Museum

Wire-Tightener

Description: Patent for invented certain new and useful improvement in Wire-Tightener invention relates to an improvement in and it consists in the peculiar construction and combination of devices, that will be more fully set here in after and particularly pointed out in the claim.
Date: January 22, 1889
Creator: Bulter, Constant, B.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Tool for Drilling Wells.

Description: Patent for improvement in "tools for drilling or boring Artesian, oil, and other deep wells; and it has for its object to prevent the loss of the drill or auger or of any portion of the drill-rods" (lines 9-13) via an "improved means for connecting the tool to the lower end of the drill-rod" (lines 15-16) including illustrations.
Date: July 16, 1889
Creator: McLane, Hiram H.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Document-File.

Description: Patent for a simple, inexpensive self-adjusting file mounted on a revoluble base allowing the operator to successively access the several sub-divisions including illustrations.
Date: August 20, 1889
Creator: Rich, Robert S.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Elastic Chain

Description: Patent for this invention is to provide a chain which yield longitudinally when subjected to a tensile strain and to this end arrangement of parts, as will be herein after described and claimed. [5-10]
Date: December 3, 1889
Creator: Redwood, Charles
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Baling-Press.

Description: Patent for "new and useful Improvements in Baling-Presses" (lines 5-6) including instructions and illustrations.
Date: February 19, 1889
Creator: Bywaters, Joseph K.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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