Automatic Train-Pipe Coupling (open access)

Automatic Train-Pipe Coupling

Patent for a train pipe coupling which connects automatically and does not come loose when the train is going around curves.
Date: April 12, 1910
Creator: Blair, Oliver C.
System: The Portal to Texas History
Railroad Joint and Chair (open access)

Railroad Joint and Chair

Patent for a railroad joint and chair. Illustration included.
Date: April 12, 1904
Creator: Hooper, William N. & Sunday, Thomas J.
System: The Portal to Texas History
Checkrein Attachment (open access)

Checkrein Attachment

Patent for checkrein attachment. This invention is intended for use with harnessed horses. Illustration included.
Date: April 12, 1904
Creator: Clary, John A.
System: The Portal to Texas History
Stocking (open access)

Stocking

Patent for the invention of stocking manufacture in two section, a leg section and a foot section- susceptible of being connected and disconnected by sewing for the purpose of renewing the foot-section when unduly worn by substituting therefor a new section [5-10].
Date: April 12, 1882
Creator: Preston, Leonidus M.
System: The Portal to Texas History
Boll-Weevil Extermination (open access)

Boll-Weevil Extermination

Patent for a device to exterminate boll-weevils on cotton. Illustrations included.
Date: April 12, 1910
Creator: Hebert, Paul E.
System: The Portal to Texas History