Resource Type

2 Matching Results

Results open in a new window/tab.

Windmill (open access)

Windmill

Patent for a new windmill design with improvement to the "mechanism for transmitting the motion of the wheel shaft to the pump rods."
Date: November 25, 1902
Creator: Morrisson, Andrew
System: The Portal to Texas History
Type-Writer. (open access)

Type-Writer.

Patent for a new device for typewriters which allows for shifting from lower case to upper case by means of "the one set of keys ordinarily employed, but of modified construction" (lines 14-15) including descriptions of the device, operation, and illustrations
Date: May 6, 1902
Creator: Austin, Thomas R.
System: The Portal to Texas History