Buggy-Shackle (open access)

Buggy-Shackle

Patent for a buggy shackle which "has a spring actuated coupling pin, and means for holding the pin in uncoupled position while the thills are being attached" (lines 10-13).
Date: August 2, 1910
Creator: Perry, Charles Franklin
System: The Portal to Texas History
Corn-Flour and Process of Producing the Same. (open access)

Corn-Flour and Process of Producing the Same.

Patent for a new type of corn tortilla flour and the process for cooking the corn in lime water, producing a flour that keeps as long as wheat flour and eliminates the need for grinding before use.
Date: July 24, 1906
Creator: Wreford, Samuel Phippen & Besteiro, Martin
System: The Portal to Texas History
Vehicle-Wheel (open access)

Vehicle-Wheel

Patent for improvements to vehicle wheels including a detailed explanation and illustrations.
Date: November 28, 1882
Creator: Wolff, Arthur J. & Miltimore, Alonzo E.
System: The Portal to Texas History
Automatic drain-valve. (open access)

Automatic drain-valve.

Patent for an improved automatic drain valve used in air braking systems.
Date: April 21, 1914
Creator: Huddleston, William R.
System: The Portal to Texas History
Antiseptic Shaving Outfit. (open access)

Antiseptic Shaving Outfit.

Patent for a more compact and improved version of an antiseptic shaving outfit, including illustrations.
Date: January 2, 1917
Creator: Braunstein, Aron
System: The Portal to Texas History
Ant Trap (open access)

Ant Trap

Patent for an ant trap designed as a ring-shaped trough and which allows for the drainage of rainwater through a pipe fitted with a porous plug. Both walls of the trough are capped with inward and downward curved flanges.
Date: August 1, 1922
Creator: Scrivner, Jefferson Davis
System: The Portal to Texas History
CANAL-GATE. (open access)

CANAL-GATE.

Patent for an improvement to canal-gates that is "a simple and comparatively inexpensive contrivance for receiving a handle of the shank of a handle which is attached to the lock or gate" (lines 18-22) including an illustration.
Date: March 9, 1920
Creator: Perry, Charles Franklin
System: The Portal to Texas History
Attachment for Tractors. (open access)

Attachment for Tractors.

Patent for attachments in tractors. "This invention relates to tractors and has for its object the provision of means where by when the front axle and wheels of the tractor rise caused by rearing of the tractor, the clutch will be automatically disconnected and remain so until the front wheels of the tractor descend again into engagement with the ground. An important and more specific object is the provision in a tractor of a front axle formed n sections pivotally connected, one section being connected by suitable means with the clutch mechanism and the wheels serving as weights whereby when the tractor rears back and the front wheels leave the ground the axle sections will move relatively and exert a pull upon the means connected with the clutch whereby the clutch will be thrown out."
Date: August 30, 1921
Creator: Cholick, Joseph John
System: The Portal to Texas History
Improvement in Spike-Extractors. (open access)

Improvement in Spike-Extractors.

Patent for "an improvement in the class of nail-extractors in which a gripe or grapple formed of pendent springs or hinged jaws is employed." (lines 7-10) including instructions and illustrations.
Date: September 29, 1874
Creator: Devine, William
System: The Portal to Texas History
Knife-Sharpener. (open access)

Knife-Sharpener.

Patent for improvements in knife-sharpeners that can be clamped onto a table or similar object, including an illustration. The device has also been "adapted for use in connection with a pair of bits or cutters having convex cutting edges disposed in confronting relation, the bits or cutters being capable of adjustment to present new portions of the respective cutting edges for effective work as the occasion requires" (lines 17-23).
Date: February 5, 1918
Creator: Kirlin, Wiliam B.
System: The Portal to Texas History
Irrigation Device. (open access)

Irrigation Device.

Patent for a new and improved irrigation device consisting of a swivel joint that can be quickly moved to start or stop the flow of water. The device is designed to be water tight and easily manipulated.
Date: October 8, 1918
Creator: Howard, Charles Samuel
System: The Portal to Texas History
Machine for Exterminating Insects. (open access)

Machine for Exterminating Insects.

Patent for a machine for exterminating insects on plants by sucking them off the plants and then dropping them into a fire chamber in the machine.
Date: June 27, 1911
Creator: Hill, Leonidas C.
System: The Portal to Texas History
Improvement in Velocipedes (open access)

Improvement in Velocipedes

Patent for the improvement of Velocipedes. The improvement consists of a new and novel combination and arrangement of propelling power, due to the weight of the body, which may be aided by the muscular force thereof and guiding apparatus.
Date: February 13, 1872
Creator: Maltby, Henry A.
System: The Portal to Texas History
Locking-Bolt for Guards to Openings. (open access)

Locking-Bolt for Guards to Openings.

Patent for a locking mechanism for windows, which cannot be unlocked from the outside.
Date: March 31, 1908
Creator: McNeil, Clarence W.
System: The Portal to Texas History
Vehicle Wheel (open access)

Vehicle Wheel

Patent for a vehicle wheel. Illustration included.
Date: October 26, 1909
Creator: Hartman, Emil
System: The Portal to Texas History
Invalid's Chair. (open access)

Invalid's Chair.

Patent for a new and improved invalid's chair. This design "relates to an improvement in chairs which will adapt them to the use of invalids and children" (line 7-9).
Date: January 18, 1898
Creator: Yznaga, Juana G.
System: The Portal to Texas History
Improvements in Velocipedes. (open access)

Improvements in Velocipedes.

Patent for the improvement of velocipedes. Improvements combine foot and band propelling apparatus with guiding apparatus.
Date: December 13, 1870
Creator: Maltby, Henry
System: The Portal to Texas History
Improvements in Machines for Making Paving-Blocks. (open access)

Improvements in Machines for Making Paving-Blocks.

Patent for the improvement in machines for making paving-blocks.
Date: October 24, 1871
Creator: Brooks, Samuel Wallace
System: The Portal to Texas History
Water-Elevator. (open access)

Water-Elevator.

Patent for a water elevator that is composed of a band with buckets attached that goes around the structure in a circle delivering water.
Date: September 5, 1911
Creator: Thompson, James W. & Hathaway, James F.
System: The Portal to Texas History
Improvement In Cotton-Cultivators. (open access)

Improvement In Cotton-Cultivators.

Patent for improvements in cotton-plant cultivators.
Date: July 20, 1878
Creator: Harvey, William W.
System: The Portal to Texas History
Primer for Cannon. (open access)

Primer for Cannon.

Patent for a new and improved primer for cannons. This design corrects the loosening of primers in their vent-holes by way of "a spring combined with the priming tube, which spring expands to the size of the vent" (para. 3). This eliminates blowouts and premature breakage.
Date: September 14, 1880
Creator: Rodman, John Black
System: The Portal to Texas History
Oil-Separator. (open access)

Oil-Separator.

Patent for the invention of a new oil separator with all its descriptions.
Date: March 12, 1912
Creator: Latham, Reginald W.
System: The Portal to Texas History
Protecting Shores. (open access)

Protecting Shores.

Patent for certain new and useful improvements in protections for river banks and coast washing, including instructions and illustrations.
Date: September 27, 1898
Creator: Brooks, Samuel W.
System: The Portal to Texas History
Elevated Drafting Rule (open access)

Elevated Drafting Rule

Patent for instrument used in drafting and ruling straight lines.
Date: January 30, 1917
Creator: Anderson, Andrew E.
System: The Portal to Texas History