Improvement in Sulky-Plows. (open access)

Improvement in Sulky-Plows.

Patent for an improvement on sulky-plows which allows it to be adjusted for different uses.
Date: August 28, 1877
Creator: Renfro, Roberson A.
System: The Portal to Texas History
Crude-Oil Burner (open access)

Crude-Oil Burner

Patent for a crude oil burner for furnaces and ranges. Illustrations included.
Date: August 1, 1911
Creator: Reed, Robert
System: The Portal to Texas History
Flue-Cleaner. (open access)

Flue-Cleaner.

Patent for a portable flue cleaner for boilers. Through a nozzle on the cleaner, the flue cleaner uses the steam from the boiler to remove dirt, dust and soot. The dirt is forced out of the boiler when the steam escapes.
Date: August 17, 1915
Creator: Leonard, Carl
System: The Portal to Texas History