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Chemical Fire-Engine.

Description: Patent for a chemical fire engine that does not require refilling after the first charge is emptied.
Date: February 14, 1911
Creator: Minnis, Henry M.
Partner: UNT Libraries Government Documents Department

Automatic Mail-Bag Catcher and Deliverer

Description: Patent for an automatic mailbag catcher and deliverer. Illustrations included.
Date: February 20, 1912
Creator: Koch, Rudolph
Partner: UNT Libraries Government Documents Department

Case for Rural-Mail Carriers.

Description: Patent for a device to enable rural mail carriers to efficiently carry and store postal items for sale. The storage unit (device) is water-resistant to protect the items inside from inclement weather while delivering mail.
Date: April 24, 1917
Creator: Campbell, Guy
Partner: UNT Libraries Government Documents Department

Automatic Fire-Alarm.

Description: Patent for an improved automatic fire-alarm, which will sound an alarm, release water from pipes, and alert the fire station.
Date: March 17, 1914
Creator: Singleton, Joseph J. C.
Partner: UNT Libraries Government Documents Department

Automatic Fire and Burglar Alarm.

Description: Patent for automatic fire and burglar alarm. A cord extends from the casing of the alarm mechanism to a window. The alarm is triggered either by weight of a window opening or the cord is burned by fire.
Date: March 5, 1918
Creator: Mann, Oscar O. & Whitley, William H.
Partner: UNT Libraries Government Documents Department

Mail-Bag-Delivering Apparatus.

Description: Patent for "a device for effecting the receipt of bags and the like from and the delivery thereof to railway trains, cars, etc., while the latter are in motion" (lines 11-14), including instructions and illustrations.
Date: May 21, 1918
Creator: Kost, Joseph L.
Partner: UNT Libraries Government Documents Department

Mail-Bag Catcher

Description: Patent for improvements of mail bag catchers. This patent proposes improvements on the construction and arrangements of mail bag catchers including the alteration of the jaw and the addition of springs. Includes illustrations.
Date: March 26, 1918
Creator: Davis, Tomie
Partner: UNT Libraries Government Documents Department

Mail-Bag Catcher

Description: Patent for a mail bag catcher for a train, utilized to catch mail efficiently of different sizes, weights, and through adverse conditions.
Date: October 2, 1917
Creator: Fleming, Jeff
Partner: UNT Libraries Government Documents Department

Mail-Box

Description: Patent for a mail box with an indicating flag.
Date: September 10, 1912
Creator: Tumey, Thomas House
Partner: UNT Libraries Government Documents Department

Mail-Bag Catcher and Deliverer.

Description: Patent for a mail bag catcher and deliverer for use by trains.
Date: June 13, 1911
Creator: Tauson, Reinhold W.
Partner: UNT Libraries Government Documents Department

Mail-Box.

Description: Patent for a mail box, which is movable to allow it to be drawn closer to the road for mail delivery and then put back in its original position.
Date: July 12, 1910
Creator: Mills, Joseph H.
Partner: UNT Libraries Government Documents Department

Mail-Bag Catching and Delivering Apparatus.

Description: Patent for a mailbag catching and delivering apparatus for trains that can be used by a train going either direction on the tracks.
Date: December 27, 1910
Creator: Tidmore, Irenaeus P.
Partner: UNT Libraries Government Documents Department

Vending Apparatus

Description: Patent for a vending machine for postage supplies. Illustrations included.
Date: September 6, 1910
Creator: Harris, Irvin F.
Partner: UNT Libraries Government Documents Department

Mail-Handling Apparatus

Description: Patent for an improved mail handling apparatus for use in trains that has an automatic mechanism to bridge the auxiliary car and the mail car when the car reaching the end of its track, including illustrations.
Date: November 30, 1915
Creator: Kerns, George E.
Partner: UNT Libraries Government Documents Department

Stamp-Affixing Machine.

Description: Patent for a stamp affixing machine, which attaches stamps from a roll to envelopes inserted into the machine.
Date: March 15, 1910
Creator: Brents, William R.
Partner: UNT Libraries Government Documents Department

Hydrant.

Description: Patent for hydrant with plurality of hose attachments. Attachment of hose opens head for egress of water, detachment closes head for egress of water.
Date: December 14, 1915
Creator: Duey, Otus E.
Partner: UNT Libraries Government Documents Department

Tie-Up Stand for Mail.

Description: Patent for the tying of mail into bundles. The invention is adjustable and allows for mail of various widths.
Date: June 5, 1917
Creator: Zerwer, John A.
Partner: UNT Libraries Government Documents Department

Package Tie

Description: Patent for improvements made to package ties that are utilized by letter carriers to bind multiple letters or newspapers. This patent details improvements in efficiency of use, and construction for mass production to be sold at a small price.
Date: March 10, 1914
Creator: Patrick, Charles A.
Partner: UNT Libraries Government Documents Department

Tier.

Description: Patent for a retractable and reusable package tie device for packages.
Date: December 21, 1915
Creator: Clary, Irvin W.
Partner: UNT Libraries Government Documents Department

Mail-Cart.

Description: Patent for a one-wheeled mail cart, which will not sink into muddy roads.
Date: November 1, 1910
Creator: Wherry, William B.
Partner: UNT Libraries Government Documents Department

Mail-Handling Device.

Description: Patent for a mail handling device that mounts into a train car to assist in loading and unloading of mail bags.
Date: September 11, 1917
Creator: Kost, Joseph L.
Partner: UNT Libraries Government Documents Department

Mail-Handling Apparatus

Description: Patent for a mail handling apparatus for storing and delivering mail to trains that is on an automated timer with the train schedule.
Date: June 4, 1912
Creator: Mainer, William L.
Partner: UNT Libraries Government Documents Department

Mailing-Galley.

Description: 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.
Partner: UNT Libraries Government Documents Department

Mail Box Signal

Description: Patent for a mail box signal which is attached to a locking system on the mail box which prevents anyone from changing the signal without unlocking the box.
Date: August 23, 1910
Creator: Harmon, William E.
Partner: UNT Libraries Government Documents Department
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