163 Matching Results

Search Results

prev Results: 73 - 96 next

Railway Cross-Tie.

Description: Patent for a railway cross-tie with concrete and metal parts, which is adjustable to different gages.
Date: November 24, 1908
Creator: Drane, Frank N. & Drane, Hugh A.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Rail-Joint.

Description: Patent for rail joints that reduce "wear and tear on the wheels of rolling stock" (lines 12-13) and are more securely fastened than conventional rail-joints.
Date: February 5, 1907
Creator: Mertins, John L.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Rail-Joint.

Description: Patent for a rail joint, which does need bolts to fasten it together.
Date: December 7, 1909
Creator: Perkins, Wallace P.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Rail-Joint.

Description: Patent for a rail joint, which will be brought closer together when more weight is put on it.
Date: March 31, 1908
Creator: Bailey, John P. H.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Safety Device for Steam-Boilers.

Description: Patent for a safety device for steam boilers, which activates an alarm when water levels are too high on the fuse box that gives an earlier warning, does not allow the fuse box to be changed without the chief engineer being alerted, and prevents false alarms.
Date: July 14, 1908
Creator: Smith, James E.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Rail-Joint.

Description: Patent for improvements to the joints for railway rails to prevent "bumping of the wheels against the ends of rails and the cross ties adjacent to the joints" (lines 16-18) including illustrations.
Date: January 21, 1908
Creator: Adams, Powell O.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Rail Joint

Description: Patent for a rail joint. This invention allows for the secure fastening of the ends of rails. Illustration included.
Date: November 14, 1905
Creator: Roberts, Elbert
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Rail Joint

Description: Patent for a rail joint. Illustration included.
Date: April 6, 1909
Creator: Ritchey, Andrew M. & Shane, Robert C.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Ditching-Machine

Description: Patent for a ditching machine to be used in railroad construction. Illustrations included.
Date: September 10, 1907
Creator: Griffin, George Conrad
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Safety-Platform for Railway-Cars.

Description: Patent for an improvement to safety platforms for freight cars and other railway cars, intended to "protect the lives of trainment and others whose duties demand the rapid passing from car to car of a train while in motion" (lines 12-14).
Date: May 27, 1902
Creator: Holland, John & Wickline, William P.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Signal-Lantern.

Description: Patent for a gas-burner signal lantern, instead of an oil-burner signal lantern, that indicates whether or not the track is all clear of trains; includes instructions and illustrations.
Date: May 6, 1902
Creator: Ruebel, C. A. Ernst
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Signaling Device

Description: Patent for a signaling device to be used on railroads, trolley cars, or engines. Illustrations included.
Date: October 19, 1909
Creator: Smith, William Philip
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
Back to Top of Screen