Pump. (open access)

Pump.

Patent for "a pneumatically actuated nozzle for elevating water, in which the parts are readily assembled and adjusted for both shallow and deep work" (lines 19-22).
Date: June 29, 1915
Creator: Meier, Fred H.
System: The Portal to Texas History
Tire-Bolting Machine (open access)

Tire-Bolting Machine

Patent for new tire-bolting machine with "a unique assemblage of component parts, to enhance the utility of the structure, and the apparatus being improved generally to increase the efficiency thereof." (lines 16-19) , including instructions and illustrations.
Date: May 4, 1915
Creator: McCullough, Benjamin F.
System: The Portal to Texas History
Plow (open access)

Plow

Patent for plow improvements, including a "novelly adjusted stock" and "adjustable colter knife," with illustration (lines 10-15).
Date: February 16, 1915
Creator: Hankins, Elias
System: The Portal to Texas History