Car-Coupling. (open access)

Car-Coupling.

Patent for "automatic pin-and-link car-couplings in which a sliding spring-actuated block is employed for supporting the coupling-pin in an elevated position preparatory to coupling." (Lines 8-12) Includes instructions and illustrations.
Date: May 25, 1897
Creator: Lee, Charles
System: The Portal to Texas History
Lamp. (open access)

Lamp.

Patent for improvements to headlight lamps used in locomotives, with illustrations.
Date: May 25, 1897
Creator: Pitts, William Wirt
System: The Portal to Texas History
Primary Battery. (open access)

Primary Battery.

Patent for a simplified primary battery "whereby the parts thereof may be readily removed and replaced without special tools by unprofessional persons, while at the same time providing a construction of primary battery involving new and useful connections for the positive and negative elements thereof." (Lines 10-16) Includes instructions and illustrations.
Date: May 25, 1897
Creator: Sutton, Henry M. & Steele, Walter L.
System: The Portal to Texas History
Plow-Beam. (open access)

Plow-Beam.

Patent for "effective means whereby the component parts of a plow-beam can be relatively adjusted according to the nature of the work in hand or to meet certain conditions, thereby facilitating the work and increasing or decreasing the draft." (Lines 8-13) Includes instructions and illustrations.
Date: May 25, 1897
Creator: Miller, Henry A.
System: The Portal to Texas History
Design for a Nut Cracker. (open access)

Design for a Nut Cracker.

Patent for a Nut-Cracker.
Date: May 25, 1897
Creator: Collins, Corties
System: The Portal to Texas History