14 Matching Results

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Wireless-Telephone System.

Description: Patent for a wireless telephone system that does not require the user to flip a switch in between receiving and sending a message.
Date: June 27, 1911
Creator: Johnson, Maurice Bernays
Partner: UNT Libraries Government Documents Department

Machine for Exterminating Insects.

Description: Patent for a machine for exterminating insects on plants by sucking them off the plants and then dropping them into a fire chamber in the machine.
Date: June 27, 1911
Creator: Hill, Leonidas C.
Partner: UNT Libraries Government Documents Department

Lumber Conveyor and Separator.

Description: Patent for a lumber conveyor and separator that sends cut lumber automatically away from the machine to a storage area.
Date: June 27, 1911
Creator: Williams, Charles H.
Partner: UNT Libraries Government Documents Department

Ironing-Machine

Description: Patent for an ironing machine that has an adjustable ironing board.
Date: June 27, 1911
Creator: Green, James J.
Partner: UNT Libraries Government Documents Department

Mail-Pouch-Transferring Apparatus.

Description: Patent for a mail pouch transferring apparatus that has a secure attachment to the frame.
Date: June 27, 1911
Creator: Pepple, John W.
Partner: UNT Libraries Government Documents Department

Spark-Plug

Description: Patent for a spark plug that has a cooling method for keeping the porcelain section from cracking and a better way of keeping it clean.
Date: June 27, 1911
Creator: Harpst, Fred E.
Partner: UNT Libraries Government Documents Department

Spark-Gap Muffler.

Description: Patent for a spark gap muffler that muffles the sound of a spark jumping a gap between wires in wireless telephone and telegraph systems.
Date: June 27, 1911
Creator: Johnson, Maurice Bernays
Partner: UNT Libraries Government Documents Department

Gearing.

Description: Patent for a gearing for a jeweler's lathe.
Date: June 27, 1911
Creator: Ray, William Henry
Partner: UNT Libraries Government Documents Department

Holder for Ice-Cream Freezers.

Description: Patent for a holder for ice cream freezers that holds them firmly to a table.
Date: June 27, 1911
Creator: Praeger, Ewald
Partner: UNT Libraries Government Documents Department

Separator.

Description: Patent for a separator for separating hulls from kernels of seeds.
Date: June 27, 1911
Creator: Richmond, George E.
Partner: UNT Libraries Government Documents Department

Aerodrome

Description: Patent for an aerodrome/helicopter with improved wing design.
Date: June 27, 1911
Creator: Snow, Guy
Partner: UNT Libraries Government Documents Department

Box for Carrying Wireless Signalling Apparatus

Description: Patent for a box for carrying wireless signaling equipment that fits the equipment well and has a handle or strap for carrying the box with.
Date: June 27, 1911
Creator: Johnson, Maurice Bernays
Partner: UNT Libraries Government Documents Department

Combined Wire and Wireless Telephone System.

Description: Patent for a combined wire and wireless telephone system that allows 2 people who are calling through two different central operating stations to talk to each other even though there is no wire directly between the 2 parties, through the use of a wireless system.
Date: June 27, 1911
Creator: Johnson, Maurice Bernays
Partner: UNT Libraries Government Documents Department

Combined Wire and Wireless Telegraph System.

Description: Patent for a combined wire and wireless telephone system that has a wireless system in between two wired systems.
Date: June 27, 1911
Creator: Johnson, Maurice Bernays
Partner: UNT Libraries Government Documents Department
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