UNT Libraries Government Documents Department - 5 Matching Results

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Alarm System

Description: Patent for a fire alarm system which activates when a certain temperature is detected by the device.
Date: May 25, 1909
Creator: Giese, Leo

Churn.

Description: Patent for a churn with a power motor.
Date: May 25, 1909
Creator: Holder, James R.

Doffer.

Description: Patent for a doffer for removing cotton lint from gin saw blades, which does not harm the saws and is very sturdy.
Date: May 25, 1909
Creator: Vardell, Arthur A.

Fumigator.

Description: Patent for a fumigator for driving out flies or mosquitoes from rooms with kerosene gas.
Date: May 25, 1909
Creator: Hauck, Jacob

Portable Convict-Cage.

Description: Patent for a portable convict cage for housing prisoners while out in work gangs, which is on wheels, is difficult to attack or leave, and provides numerous cots inside.
Date: May 25, 1909
Creator: Youngblood, David Franklin
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