Telephone Call Box. (open access)

Telephone Call Box.

Patent for reduction of movements in an improved telephone call box with illustrations.
Date: January 29, 1884
Creator: Oram, John M.; Sutton, Henry M. & Garrett, Henry
System: The Portal to Texas History
Steam Heated Evaporator. (open access)

Steam Heated Evaporator.

Patent for a new and improved steam-heated evaporator. This design consists in "[t]he combination of the receptacle, the chest inclosing the receptacle, the coil surrounding the chest, the vat containing the chest and coil, the pipe having branches communicating, respectively, with chest and coil, and cocks, for controlling the passage of steam to the chest and coil, and the pipe for condensing the vapor from the receptacle" (lines 60-68).
Date: January 29, 1884
Creator: Turner, Robert W.
System: The Portal to Texas History
Device for Converting Motion. (open access)

Device for Converting Motion.

Patent for device that converts "motion of the piston-rod in steam engines into a rotary motion" (lines 10-11).
Date: January 29, 1884
Creator: Catlin, Eli
System: The Portal to Texas History