UNT Libraries Government Documents Department - 118 Matching Results

Search Results

Results: 1 - 24 next

Air Pipe Coupling

Description: Patent for the air-pipe coupling. This invention relates to improvements in couplers for air other liquid pipes. The improvement is primarily designed for connecting the fluid pipes of an air brake system between the locomotive and coaches of railway trains.
Date: September 23, 1916
Creator: Bonelli, Liborio C.
Item Type: Refine your search to only Patent

Alamo Area Council of Governments, Housing for the Region - A Three Year Study Design

Description: This report develops a study design in order to investigate and analyze factors such as employment, income, education, and health, which contribute to current housing conditions. The study will also attempt to point out methods whereby member governments can begin to deal effectively with the housing situation from three viewpoints: rehabilitation, maintenance and the halt of obsolescence, and the provision of an adequate supply of new housing.
Date: September 1969
Creator: Alamo Area Council of Governments
Item Type: Refine your search to only Text

Animated Sign

Description: Patent for a display apparatus to be implemented as animated advertising signs which successively display different images by controlling the timing of changes in the colors of light used to flood the front and to backlight the display surfaces. The images are created in such a way that certain elements created in certain colors become absorbed or are made invisible when illuminated by certain colors of light. An apparatus controls the cyclical changes of the colored lights used by the sign.
Date: September 5, 1922
Creator: Craig, Richard M.
Item Type: Refine your search to only Patent

Artificial Teeth.

Description: Patent for the lower set of artificial teeth, "and aims to provide retainers and combine them with the plate, so as to hold the denture in place against accidental displacement during the process of articulation, prehension, mastication, and deglutition" (lines 10-15). This invention "provides retainers which fill a vacuum in the mouth never heretofore utilized in the construction of artificial teeth and which form a rest for the muscles in their contraction incident to the movements of the jaw… more
Date: September 17, 1895
Creator: Johnston, George A. & Carroll, Houston M.
Item Type: Refine your search to only Patent

Autographic Register.

Description: Patent for an autographic register that provides "improved means for guiding, stamping, cutting, and filling a record-bill and discharging original and duplicate bills; [provides] improved means for guiding the strips of paper and holding the carbon or duplicating paper in operative position; furthermore, [provides] improved means for operating the several parts of the mechanism to insure accuracy and facilitate the subsequent permanent filing of the record-bills" (lines 9-19).
Date: September 17, 1895
Creator: Norcross, George A.
Item Type: Refine your search to only Patent

Autographic Register.

Description: Patent for an autographic register meant "to provide improved means for guiding, printing, cutting, and filling a record-bill and discharging original and duplicate bills" (lines 9-12). The printing and feeding mechanisms operate independently, bills may be any desired length, and checks may be numbered successively and dated.
Date: September 29, 1896
Creator: Norcross, George A.
Item Type: Refine your search to only Patent

Automobile Refrigerator

Description: Patent for a refrigerator that can house lunches and bottles inside a compact, small space. Will safely store materials without fear of the items inside being damaged or jostled during the movement of the automobile.
Date: September 19, 1916
Creator: Rilling, Charles G.
Item Type: Refine your search to only Patent

Blade-Holder

Description: Patent for a new and useful improvements to a blade holder. It can hold any form of razor blades can be securely held and easily released. The holder allows blades to be inserted safely and then hold blades firmly into place.
Date: September 27, 1921
Creator: Lightfoot, Roy L.
Item Type: Refine your search to only Patent

Car-Coupling.

Description: Patent for an inexpensive, simple, and efficient improved twin-jaw coupling that couples automatically and easily uncouples. Operators do not need to go between cars to uncouple the cars. "A further object of the invention is in the operation of uncoupling to open the knuckle after releasing the same in order to have the knuckle in position predatory to coupling" (lines 16-19).
Date: September 26, 1893
Creator: Anderson, Anders Peder
Item Type: Refine your search to only Patent

Cash-Register.

Description: Patent for a simple and inexpensive cash-register that is accurate and alerts the customer to the price. The operator must charge the correct amount for the purchase.
Date: September 25, 1894
Creator: Johnson, William W.
Item Type: Refine your search to only Patent

Display-Counter.

Description: Patent for a grocery display counter that has drawers at the back and transparent containers that enable customers to view merchandise from front and side.
Date: September 1, 1914
Creator: Friedrich, Edward
Item Type: Refine your search to only Patent
Back to Top of Screen