3 Matching Results

Search Results

Advanced search parameters have been applied.
in creator/contributor: "Keller, Henry"  
Results: 1 - 3

Track-Rail Brace

Description: Patent for a track rail brace that connects the rails of a track and prevents spreading.
Date: June 15, 1909
Creator: Snodgrass, Willie B.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Car Coupling.

Description: Patent for a new and improved coupling for railroad cars. This design "is to provide a . . . car-coupling link which automatically uncouples cars in case one or more of the cars runs off the track" (lines 7-10).
Date: February 27, 1883
Creator: Keller, Henry
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Axle Lubricator.

Description: Patent for a new and improved axle lubricator. This design consists in "[t]he combination, with the barrel or reservoir, its piston, and screw of the passage leading up from the top of the barrel-chamber, and the tube passing through the axle-collar and into a cavity of the axle arm" (lines 92-97).
Date: October 7, 1884
Creator: Keller, Henry
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
Back to Top of Screen