Process of Making Aromatic Hydrocarbons (open access)

Process of Making Aromatic Hydrocarbons

Patent for an invention that relates to processes of making aromatic hydrocarbons, and comprises a method of producing lower boiling aromatic hydrocarbons.
Date: June 26, 1917
Creator: Alexander, Clive M.
Object Type: Patent
System: The Portal to Texas History
Starting Meachanism for Explosive Engines (open access)

Starting Meachanism for Explosive Engines

Patent for a mechanism for starting internal combustion engines, and particularly that form of starting devices in which a torsion spring is used.
Date: June 20, 1916
Creator: Appleman, Boyd K.
Object Type: Patent
System: The Portal to Texas History
Improvement in Drawing Off Tallow, Lard &c., from Rendering-Tanks. (open access)

Improvement in Drawing Off Tallow, Lard &c., from Rendering-Tanks.

Patent for a new method for drawing off tallow, lard, etc. from pressure tanks by introducing water. This includes illustrations.
Date: June 7, 1870
Creator: Archer, John H.
Object Type: Patent
System: The Portal to Texas History
Hoisting Hook. (open access)

Hoisting Hook.

Patent for "certain new and useful Improvements in Hoisting-Hooks" (lines 5-6) including specifications and illustrations.
Date: June 22, 1915
Creator: Black, Lee J.
Object Type: Patent
System: The Portal to Texas History
Rotary Drilling Apparatus (open access)

Rotary Drilling Apparatus

Patent for well drilling apparatus (commonly known as rotaries) with eliminated screws and nuts, and reduced minimum number of parts, and which provides a quickly and easily operable gripping device.
Date: June 22, 1915
Creator: Black, Lee J.
Object Type: Patent
System: The Portal to Texas History
Rotary Drilling-Machine. (open access)

Rotary Drilling-Machine.

Patent for well drilling rigs also known as rotaries that provides a new way for controlling the slips that eliminates all danger of injury to workers.
Date: June 1, 1920
Creator: Black, Lee J.
Object Type: Patent
System: The Portal to Texas History
Gearing for Hoisting Apparatus (open access)

Gearing for Hoisting Apparatus

Patent for gearing that hoists items in construction. This one is designed more specifically with the drilling of wells in mind, but it can be used in other activities as well. The apparatus can run at varying speeds, all controlled by a single person who does not have to leave the controls to adjust said speed.
Date: June 5, 1917
Creator: Black, Lee Jackson
Object Type: Patent
System: The Portal to Texas History
Oil-Tank. (open access)

Oil-Tank.

Patent for oil tank top to prevent destruction of inflammable substance in the tank by enabling the gas to escape in a simple and effective manner.
Date: June 27, 1916
Creator: Bradley, Benjamin Franklin
Object Type: Patent
System: The Portal to Texas History
Coaling Device. (open access)

Coaling Device.

Patent for coal colliers that breaks the coal into small pieces and lifts the coal to pour the coal into the ship's bunkers.
Date: June 22, 1920
Creator: Buchanan, Stewart Harold
Object Type: Patent
System: The Portal to Texas History
Soil Survey of Jefferson and Orange Counties, Texas (open access)

Soil Survey of Jefferson and Orange Counties, Texas

Text describes the area, climate, agricultural history and statistics, soil-survey methods and definitions, soils and crops, land uses and agricultural methods, irrigation, and morphology and genesis of soils of Jefferson and Orange Counties, Texas.
Date: June 2006
Creator: Crenwelge, Gerald
Object Type: Book
System: The Portal to Texas History
Dust Separating Apparatus (open access)

Dust Separating Apparatus

Patent for a dust separating apparatus. This device is designed for seperating dust from the air. Illustrations included.
Date: June 27, 1905
Creator: Duke, Holmes
Object Type: Patent
System: The Portal to Texas History
Percolator. (open access)

Percolator.

Patent for a percolator that has a storage tank where the water may be heated and stored for later use to make coffee. The device also features a cylinder, where ground coffee is placed, that can be removed for easy cleaning.
Date: June 13, 1916
Creator: Duke, Holmes
Object Type: Patent
System: The Portal to Texas History
Screw. (open access)

Screw.

Patent for a new and improved screw. This design consists in "[a] screw, the body and shank of which are of corresponding diameter throughout their length, the shank terminating in a rounded end, and the shank and body being provided with a longitudinal straight channel extending throughout their lengths, one of the terminal shoulders of the channel being removed" (lines 4-10).
Date: June 10, 1890
Creator: Ericson, John
Object Type: Patent
System: The Portal to Texas History
Log-Hauling Locomotive. (open access)

Log-Hauling Locomotive.

Patent for certain new and useful improvements in log hauling locomotives, including instructions and illustrations.
Date: June 7, 1898
Creator: Fletcher, William Andrew
Object Type: Patent
System: The Portal to Texas History
Shocker. (open access)

Shocker.

Patent for improving automatic grain shockers and cappers by adding adapted frames, with illustrations.
Date: June 15, 1920
Creator: Groves, Charles H.
Object Type: Patent
System: The Portal to Texas History
Safety-Lamp. (open access)

Safety-Lamp.

Patent for a safety lamp that prevents the explosion of combustible gases by adding a perforated dome and air chamber. The expansion spaces cut off the air supply and extinguish the lamp.
Date: June 5, 1917
Creator: Kincade, Elmer C.
Object Type: Patent
System: The Portal to Texas History
Boring-Bit. (open access)

Boring-Bit.

Patent for a boring drill. The invention creates a new means "for connecting the constituent members of the head so as to provide novel means for assembling the head with a driving element" (lines 19-22).
Date: June 10, 1913
Creator: Larnce, John B.; Townsend, S. L. & Keith, Aubrey R.
Object Type: Patent
System: The Portal to Texas History
Viscoscometer. (open access)

Viscoscometer.

Patent for a device that accurately determines the viscosity of different liquids, particularly oils, and is able to be kept at a uniform temperature.
Date: June 13, 1916
Creator: Lorenz, Charles O.
Object Type: Patent
System: The Portal to Texas History
Aerodrome (open access)

Aerodrome

Patent for an aerodrome. Illustrations included.
Date: June 6, 1911
Creator: Mayhew, Nathaniel L.
Object Type: Patent
System: The Portal to Texas History
Velocipede (open access)

Velocipede

A patent for a quadrucycle, or bicycle with four wheels, adaptable for use on railroads.
Date: June 13, 1882
Creator: McCombs, Paul
Object Type: Patent
System: The Portal to Texas History
Bicycle Support (open access)

Bicycle Support

Patent for a bicycle support, which can be attached to different bicycles and carried in the pocket.
Date: June 17, 1902
Creator: Moss, Eric
Object Type: Patent
System: The Portal to Texas History
Rotary Motor (open access)

Rotary Motor

Patent for a Rotary Motor. Illustrations included.
Date: June 28, 1904
Creator: Pattinson, James
Object Type: Patent
System: The Portal to Texas History
Match Box (open access)

Match Box

Patent for form of single delivery match box. Illustrations included.
Date: June 28, 1904
Creator: Pevoto, Calvit F.
Object Type: Patent
System: The Portal to Texas History
Burner. (open access)

Burner.

Patent for improvements in burners to allow them to use liquid fuel such as oil.
Date: June 1, 1920
Creator: Placette, Joeseph G.
Object Type: Patent
System: The Portal to Texas History