Resource Type
Counties
4 Matching Results
Results open in a new window/tab.
Results:
1 - 4 of
4
Lock-Corner.
Patent for a lock corner for attaching the corners of cardboard or paper boxes.
Date:
May 31, 1910
Creator:
Hall, Edgar R.
System:
The Portal to Texas History
Vehicle-Tire.
Patent for a vehicle tire composed of laminate fiber board and wooden spokes covered in a oil based mixture, which hardens on the outside of the tires to waterproof them.
Date:
May 31, 1910
Creator:
Carhart, John Wesley
System:
The Portal to Texas History
Power-Transmitting Means
Patent for improving power-transmitting means. The patent reduces the ratio of rotary to reciprocatory movement, with illustrations.
Date:
May 31, 1921
Creator:
Benson, Madison H.
System:
The Portal to Texas History
Improved Head-Rest.
Patent for a new and improved head-rest for railroad-car seats and other seats, that can be applied to or removed from the back of seats without the use of clamp-screws, and are adjustable and adaptable to the convenience and comfort of different persons. It includes a description and illustrations.
Date:
May 31, 1870
Creator:
Littlepage, Caleb V.
System:
The Portal to Texas History