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Alarm Device

Description: Patent for an alarm device that is mounted on a house to warn of approaching wind storms.
Date: March 28, 1911
Creator: Stamps, William P. & Phillips, William R.
Partner: UNT Libraries Government Documents Department

Umbrella-Holder

Description: Patent for an umbrella holder. Illustrations included.
Date: March 19, 1912
Creator: Rauch, Otto
Partner: UNT Libraries Government Documents Department

Hot-Air Mixer

Description: Patent for a device that will create hot air to be delivered to the manifold of gas-powered engines in motor vehicles when the operator pushes a plunger that will open an intake valve.
Date: March 9, 1920
Creator: Ingraham, Jerome H.
Partner: UNT Libraries Government Documents Department

Planting Attachment For Cultivators.

Description: Patent for a new and improved planting attachment for cultivators, including instructions and illustrations.
Date: March 13, 1900
Creator: Nelson, Samuel W.
Partner: UNT Libraries Government Documents Department
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