14 Matching Results

This system will be undergoing maintenance May 23rd between 9:00AM and 12:00PM CDT.

Search Results

Vehicle-Hub.

Description: Patent for improvements to vehicle wheel hubs, with instructions and illustrations.
Date: January 12, 1892
Creator: Jones, George W. & Green, Furney F.
Partner: UNT Libraries Government Documents Department

Nut-Lock.

Description: Patent for improvements in nut-locks, "wherein a ratchet and pawl is employed to prevent retrograde movement of the nut after it has once been turned up into the desired position." (Lines 12-15) Includes instructions and illustrations.
Date: January 12, 1892
Creator: Magee, William L.
Partner: UNT Libraries Government Documents Department

Air-Ship.

Description: Patent for a self-propelled, navigable air ship. Includes instructions and illustrations.
Date: January 12, 1892
Creator: Walker, James C.
Partner: UNT Libraries Government Documents Department

Cotton-Ginning Apparatus.

Description: Patent for an improvement to cotton gins, allowing them to be constructed from a series of continuous shafts instead of pulleys, belts, and bearings. Includes instructions and illustrations.
Date: January 12, 1892
Creator: Murray, Stephen Douglas
Partner: UNT Libraries Government Documents Department

Change-Maker.

Description: Patent for "improvements in money-drawers which are designed to separate the coin placed therein according to the various denominations, and at the same time providing means whereby change may be readily had" (lines 8-13) with instructions and illustrations.
Date: January 12, 1892
Creator: Johnson, William W.
Partner: UNT Libraries Government Documents Department
Back to Top of Screen