4 Matching Results

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Cultivator. (open access)

Cultivator.

Patent for a cultivator for cotton farming meant to be strong and durable as well as light and inexpensive to construct; to make it convenient to adjust the shovel beams for different distances between rows; and to support the shovel-beams in an elevated position so that they do not contact the ground and to allow them to be lowered as needed.
Date: August 12, 1902
Creator: Comstock, Andrew J.
System: The Portal to Texas History
Guard-Rail Clamp. (open access)

Guard-Rail Clamp.

Patent for guard rail clamps to securely clasp guard rails with the main rail with features such as spikes and braces.
Date: March 12, 1912
Creator: Akers, Harry R.
System: The Portal to Texas History
Sand-Band for Vehicles. (open access)

Sand-Band for Vehicles.

Patent for an inexpensive improved sand band for vehicle hubs that can be easily installed.
Date: December 12, 1893
Creator: Darby, Robert J.
System: The Portal to Texas History
Door Fastener (open access)

Door Fastener

Patent is for door locking device for fasteners that can be carried around in a pocket. It is an improvement on models in circulation.
Date: June 12, 1917
Creator: Price, John
System: The Portal to Texas History