Drier. (open access)

Drier.

Patent for a drier, specifically to dry saturated grounded food items. This device is best used for flour from corn to dry before processing it to a powder form, but can also be used for other types of cereal.
Date: July 19, 1921
Creator: Garza, Pablo Gonzalez
System: The Portal to Texas History
Headlight. (open access)

Headlight.

Patent for a headlight, which can have a curtain mounted and drawn across it.
Date: July 19, 1910
Creator: Bennack, Frank P.
System: The Portal to Texas History
Motor (open access)

Motor

Patent for "a device which may be used for pumping, sawing, drilling, and other analogous purposes, which will be effective in its operation, and which will not be liable to get out of order, and the parts of which will not be liable to get out of alignment with each other" (lines 24-31).
Date: July 19, 1887
Creator: Holmgreen, Julius H.
System: The Portal to Texas History
Pump. (open access)

Pump.

Patent for a new and improved pump. This design "has been specially devised for use in pumping gas, air, or vapor — as in ice-machines, for instance — and mainly with reference to attaining circulation with low pressure; but when operated at high speed considerable pressure may be attained therewith, whether operating upon vapors or liquids, as . . . [the] pump involves a novel mode of operation, in that it possesses characteristics partially common to pumps of the rotary system, as well as to those having a reciprocating piston" (lines 10-21).
Date: July 19, 1881
Creator: Rose, Thomas
System: The Portal to Texas History
Railroad Switch (open access)

Railroad Switch

Patent for a railroad switch. Illustration included.
Date: July 19, 1904
Creator: Fitzgerald, Milam M.
System: The Portal to Texas History