Crude-Oil Burner. (open access)

Crude-Oil Burner.

Patent for "a crude-oil burner especially adapted for use in cooking and heating stoves and in fireplaces;" including illustrations.
Date: June 24, 1902
Creator: Landis, John A.; Johnston, William A. & Bosley, Lee Wooden
Object Type: Patent
System: The Portal to Texas History
Wagon (open access)

Wagon

Patent for a wagon. This invention provides new and improved running gear. Illustrations included.
Date: May 24, 1904
Creator: Emberger, Ferdinand
Object Type: Patent
System: The Portal to Texas History
Stalk-Chopper (open access)

Stalk-Chopper

Patent for a stalk cutter. Illustrations included.
Date: September 24, 1912
Creator: Scott, Oscar Franklin
Object Type: Patent
System: The Portal to Texas History
Texas Attorney General Opinion: WW-285 (open access)

Texas Attorney General Opinion: WW-285

Document issued by the Office of the Attorney General of Texas in Austin, Texas, providing an interpretation of Texas law. It provides the opinion of the Texas Attorney General, Will Wilson, regarding a legal question submitted for clarification: What is the legal authority for the creation of Independent School Districts at the Gainesville State School, the Gatesville State School and the Colored Girls Training School at Crockett, Texas, since Opinion No. WW-251 does not define these schools as Eleemosynary Institutions? and related questions.
Date: October 24, 1957
Creator: Texas. Attorney-General's Office.
Object Type: Text
System: The Portal to Texas History
Insect Trap. (open access)

Insect Trap.

Patent for a new and improved ant trap. This design calls for a box to be placed over the mouth of an anthill, whereupon one expects the ants to enter a hole, climb an incline, and slip down a pair of glass pieces that lower the ants into an inescapable chamber. This design is cheaper and easier to make than previous ant traps.
Date: May 24, 1881
Creator: Blackwood, Curtis
Object Type: Patent
System: The Portal to Texas History
Sleeve-Tablet. (open access)

Sleeve-Tablet.

Patent for "a sleeve-tablet adapted to be applied to a cuff or wristband for ready access in making notes and referring thereto." (Lines 8-11) Includes instructions and illustrations.
Date: August 24, 1897
Creator: Carlson, Frank A.
Object Type: Patent
System: The Portal to Texas History
Permutation Lock. (open access)

Permutation Lock.

Patent for a new and improved combination lock. This design "consists in the construction and novel arrangement of the elongated case, its longitudinally slotted and notched partitions, the boltway over the partitions, reciprocating notched and perforated slides, and adjustable pins or studs engaging the perforations and projecting into the slots of the partitions, the rack-slide, drop-bolt, and graduated knob carrying the pinion" (lines 20-28).
Date: April 24, 1883
Creator: Sarlls, Rutus & Holland, Virgil C.
Object Type: Patent
System: The Portal to Texas History