10 in H x 5.25 in D x 8 in L
1910 Otto Bernz Auto Blow Torch, flat tank model with raised diamond on the fuel tank. It has steel components for the top part. The brass fuel chamber has a bronze top and bottom for the lower half of the torch. The narrow flat tank shape is unusual as most models had round fuel tanks. The blowtorch has a patent date of Nov 15, 1910 and Otto Bernz Co. label.