Bed (open access)

Bed

Patent for a single bed that can be converted into a double bed. Illustrations included.
Date: February 28, 1911
Creator: Lockhart, Samuel R.
System: The Portal to Texas History
Furnace (open access)

Furnace

Patent for a furnace to be used in engines. Illustrations included.
Date: February 28, 1911
Creator: Beaumont, Edmund F.
System: The Portal to Texas History
Cement Plaster. (open access)

Cement Plaster.

Patent for a cement plaster that is similiar to "Keene's" cement.
Date: February 28, 1911
Creator: Cady, Jephtha Daniel
System: The Portal to Texas History
Cotton-Chopper (open access)

Cotton-Chopper

Patent for
Date: February 28, 1919
Creator: Cogburn, Robert H. of McKinney, TX
System: The Portal to Texas History
Well-Casing Spear (open access)

Well-Casing Spear

Patent for a well casing spear. Illustrations included.
Date: February 28, 1911
Creator: Norris, Joseph B.
System: The Portal to Texas History
Ventilating Device (open access)

Ventilating Device

Patent for a ventilating device for vehicles. Illustrations included.
Date: February 28, 1911
Creator: Cunningham, Melville Boyd
System: The Portal to Texas History
Press for Attaching Comb Foundations to Honey-Frames for Beehives (open access)

Press for Attaching Comb Foundations to Honey-Frames for Beehives

Patent for a press for attaching comb foundations to honey frames for beehives. Illustrations included.
Date: February 28, 1911
Creator: Ward, Jefferson W.
System: The Portal to Texas History
Plate-Lifter (open access)

Plate-Lifter

Patent for an "...improved lifter whereby certain important advantages are attained and the device is rendered simpler, less expensive and otherwise more convenient..." (lines 19-23).
Date: February 28, 1917
Creator: Mitchell, Frank
System: The Portal to Texas History
Fireproof System (open access)

Fireproof System

Patent for a fireproof construction system for buildings. Illustrations included.
Date: February 28, 1911
Creator: Morey, Jay & Magruder, Paul K.
System: The Portal to Texas History
Electric Heater (open access)

Electric Heater

Patent for an electric heater that is insulated from foreign bodies or fluids. Illustrations included.
Date: February 28, 1911
Creator: Harvie, Arthur H. & Davis, William G.
System: The Portal to Texas History
Elevating-Truck (open access)

Elevating-Truck

Patent for an elevating truck. Illustrations included.
Date: February 28, 1911
Creator: Sellers, Jacob L.
System: The Portal to Texas History