UNT Libraries Government Documents Department - 3 Matching Results

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Marine Propeller

Patent for a marine propeller which allows for "a reversal of the action of the wheel for propulsion in opposite directions or for turning the boat without changing the direction of rotation of the power-shaft."

Date: March 11, 1902

Creator: Cannon, Burrell

Whiffletree

Patent for a whiffletree, a type of doubletree, which is part of a horse's harness.

Date: November 4, 1902

Creator: Stansell, William H.

Wind-Wheel.

Patent for "new and useful Invention in Wind-Wheels" (lines 5-6), including illustrations.

Date: April 22, 1902