Compressor. (open access)

Compressor.

Patent for a refrigerating machine compressor, which compresses more gas, cools the compressor with the incoming gas, and uses excess heat to dry the gas coming in.
Date: April 19, 1910
Creator: Mayhew, John Daugherty
System: The Portal to Texas History
Apparatus for Cooling Journal-Boxes on Railway-Trains (open access)

Apparatus for Cooling Journal-Boxes on Railway-Trains

Patent for an apparatus for cooling journal boxes on trains by sending water to the journal boxes from a water system installed in each car.
Date: April 19, 1910
Creator: Andrews, Walter P.
System: The Portal to Texas History
Clothes Drier (open access)

Clothes Drier

Patent for a clothes drier. Illustration included.
Date: April 19, 1910
Creator: Bird, Fred E.
System: The Portal to Texas History
Ledger with Visible Index. (open access)

Ledger with Visible Index.

Patent for a ledger with a visible index of numbers and names with tabs to allow accounts to be looked up easily.
Date: April 19, 1910
Creator: Kellner, Eugene
System: The Portal to Texas History
Mailing-Galley. (open access)

Mailing-Galley.

Patent for a mailing galley for cleaning type, which allows the cleaning fluid to drain but keeps the type in the galley.
Date: April 19, 1910
Creator: Zeiske, Richard E.
System: The Portal to Texas History
Nut Lock (open access)

Nut Lock

Patent for a nut lock. Illustration included.
Date: April 19, 1910
Creator: Bradshaw, Richard A.
System: The Portal to Texas History
Storm and Refrigerator Cellar. (open access)

Storm and Refrigerator Cellar.

Patent for a storm and refrigerator cellar made of metal, which is installed in the ground and has a water jacket space in between two layers to allow for temperature regulation and timbers attaching it to the ground to prevent movement if the soil is disturbed by water or other means.
Date: April 19, 1910
Creator: Harry, Owen K.
System: The Portal to Texas History
Fruit Selling Slot Machine (open access)

Fruit Selling Slot Machine

Patent for
Date: April 19, 1910
Creator: Tatum, John H.
System: The Portal to Texas History
Oil-Burner Attachment for Stoves. (open access)

Oil-Burner Attachment for Stoves.

Patent for an oil burner attachment for stoves, which is easily cleaned and burns efficiently.
Date: April 19, 1910
Creator: Cheistian, William T.
System: The Portal to Texas History
Disk-Plow. (open access)

Disk-Plow.

Patent for a riding disk plow, which uses less horsepower, has no side draft, and does not get clogged in wet conditions.
Date: April 19, 1910
Creator: Martin, John H.
System: The Portal to Texas History