1928 COPPER BANK VAULT VENTILATOR FAN

Description

1928 Copper Bank Vault Fan
Made by the O.B. McClintock CO of Sioux City, Iowa
PAT. April 17, 1928, WEST PAT. NO. 1666519
Patent filed by Ross R. West.
The fan was intended to be used in ventilating the interior of a bank vault.
The fan is 27 inches high.
Small end is about 3 inches across.
Large fan end is 7.5 inches across.
Some dings to fan and cord is frayed.
Please View All Photos for Quality, Condition
Fan Was Purchased at an Estate Sale.