Resource Type

Fire Box For Boilers (open access)

Fire Box For Boilers

Patent for a fire box for boilers. Illustration included.
Date: December 20, 1904
Creator: Scheliga, Raimund
System: The Portal to Texas History
Nut Wrench (open access)

Nut Wrench

Patent for a nut wrench. Illustration included.
Date: December 13, 1904
Creator: Briscoe, Joseph M.
System: The Portal to Texas History