Resource Type

Grate For Boiler Furnaces, &c (open access)

Grate For Boiler Furnaces, &c

Patent for a grate for boiler furnaces. This invention can be used for steam-boiler furnaces, stoves, or any device to "produce a higher degree of heat than is obtained by the usual grates" (line 11-12). Illustration included.
Date: February 26, 1907
Creator: Spiller, Philip S. & Brenizer, Nelson, O.
System: The Portal to Texas History