Car-Coupling (open access)

Car-Coupling

Patent for car coupling in which the coupling is improved upon so that it is "positive and certain in operation, simple in construction, interchangeable in parts, durable in use, cheap in manufacture, and not liable to become deranged or inoperative by rough usage or by the exterior influences of weather and other conditions" (lines 10-15).
Date: January 10, 1893
Creator: Huguley, Job C.
System: The Portal to Texas History
Sash Lock (open access)

Sash Lock

Patent for an improvement for window sash locks, with an improved ability to hold windows in place.
Date: January 10, 1922
Creator: Brown, John A.
System: The Portal to Texas History
Insect Trap (open access)

Insect Trap

Patent for an insect trap. Illustration included.
Date: January 10, 1905
Creator: Smith, Charles F.
System: The Portal to Texas History