UNT Libraries Government Documents Department - 3,778 Matching Results

Search Results

prev Results: 71 - 94 next

Post-Protector

Description: Patent for Post Protector. This patent is about providing a better means to protect earth embedded structure from moisture and other corrosion materials so that life of earthed structure increases
Date: April 21, 1903
Creator: Beazley, John
Item Type: Refine your search to only Patent

Railway Tie

Description: Patent for a railway tie designed to to provide a metallic tie which is light strong, and durable (line 16-17) illustration included.
Date: June 30, 1903
Creator: Beazley, John
Item Type: Refine your search to only Patent

Fence-Post.

Description: Patent for "improvements in fence or other posts and bases thereof, and especially telegraph and telephone posts" (lines 13-15). The design involves "a minimum amount of lumber" and "a maximum amount of strength" (lines 17-19). It claims further benefits, such as "preventing early decay" (lines 22-23) allowing "perfect drainage" (lines 25-26), and facilitating the re-use of old posts.
Date: August 11, 1903
Creator: Beazley, John & Beazley, William H.
Item Type: Refine your search to only Patent

Levee.

Description: Patent for reinforced levees with "means whereby the water will be positively prevented from seeping therethrough and weakening the levee" (lines 14-16).
Date: September 30, 1913
Creator: Beazley, John Sr.
Item Type: Refine your search to only Patent

Improvement in Policemen's Batons.

Description: Patent for an improved policemen's baton made of flexible material, such as india-rubber or gutta-percha, and sometimes an interior metal stem. Using a flexible material makes the baton elastic enough so that no serious injury can be caused, yet it is still effective. Illustration included.
Date: October 14, 1873
Creator: Beery, Simon & McDonald, John W.
Item Type: Refine your search to only Patent

Wrench

Description: Patent for wrenches that provides a means for engaging faces of the jaws to be renewed or changed. This improvement also allows for secure placement without loss of motion.
Date: August 2, 1921
Creator: Belcher, Mark
Item Type: Refine your search to only Patent

Combined Rubber Dam and Tooth Backing Punch

Description: Patent for a combined rubber dam and tooth-backing punch. "This invention relates to new and useful improvement in dental instruments and more particularly it has references to a punch for forming holes accurately in the backing which is used on teeth in construction of bridges, plates, and cognate work" (line 12-17). Illustration included.
Date: May 19, 1908
Creator: Bell, Harry M.
Item Type: Refine your search to only Patent

Indicator

Description: Patent for an indicator. This indicator if for the use with cars as a means for moving a belt that displays the name of streets. Illustration included.
Date: December 15, 1908
Creator: Bell, Harry M.
Item Type: Refine your search to only Patent

Hose-Clamp

Description: Patent for hose-clamp. A hose clamp designed to stay attached to a drill even when the pressure of the fluid running through it is high.
Date: October 30, 1917
Creator: Bennett, Clarence D.
Item Type: Refine your search to only Patent

Hose-Clamp

Description: Patent for "certain new and useful Improvements in Hose-Clamps" (lines 5-6). "It is the object of this invention to provide a clamp which is provided with yieldable slips, which securely clamp the hose to prevent the separation of the hose from the nipple..." (lines 30-34).
Date: May 21, 1918
Creator: Bennett, Clarence D.
Item Type: Refine your search to only Patent

Safety-Razor

Description: Patent for a razor held in place by a guard that protects the user against injury and the razor against dulling. The safety razor is easy to clean and is designed to be "cheaply and easily manufactured" (lines 21-22).
Date: July 5, 1921
Creator: Benton, Columbus A.
Item Type: Refine your search to only Patent

Motor-Tricycle.

Description: Patent for a specification to improve a motor-tricycle's ability to ride over obstructions and uneven surfaces to reduce shock to the front of the frame and the rider (lines 14-20). The patent includes the detailed specifications and illustrations.
Date: July 14, 1914
Creator: Benton, Walter L.
Item Type: Refine your search to only Patent

Bucket Excavator.

Description: Patent for "new and useful Improvement in Bucket Excavators, of which the following is a specification. My invention relates to excavators of that kind in which a bucked is arranged to travel back and forth upon a runway which is lowered into the ground and which is adapted to determine the cross sectional outline of the ditch or excavation" (lines 5-13).
Date: November 30, 1915
Creator: Bettis, William I.
Item Type: Refine your search to only Patent

Centrifugal Pump

Description: Patent for a centrifugal pump. This invention "relates to centrifugal pumps in which a rotary impeller, having a fluid-entrance at the eye, discharges into a surrounding discharge chamber" (lines 8-11). Illustrations included.
Date: October 2, 1906
Creator: Bettis, William Irvin & Hamilton, Hugh
Item Type: Refine your search to only Patent
Back to Top of Screen