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14 Matching Results
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Combined Wire and Wireless Telephone System.
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
System:
The Portal to Texas History
Box for Carrying Wireless Signalling Apparatus
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
System:
The Portal to Texas History
Combined Wire and Wireless Telegraph System.
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
System:
The Portal to Texas History
Aerodrome
Patent for an aerodrome/helicopter with improved wing design.
Date:
June 27, 1911
Creator:
Snow, Guy
System:
The Portal to Texas History
Wireless-Telephone System.
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
System:
The Portal to Texas History
Machine for Exterminating Insects.
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.
System:
The Portal to Texas History
Lumber Conveyor and Separator.
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.
System:
The Portal to Texas History
Ironing-Machine
Patent for an ironing machine that has an adjustable ironing board.
Date:
June 27, 1911
Creator:
Green, James J.
System:
The Portal to Texas History
Mail-Pouch-Transferring Apparatus.
Patent for a mail pouch transferring apparatus that has a secure attachment to the frame.
Date:
June 27, 1911
Creator:
Pepple, John W.
System:
The Portal to Texas History
Spark-Plug
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.
System:
The Portal to Texas History
Spark-Gap Muffler.
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
System:
The Portal to Texas History
Gearing.
Patent for a gearing for a jeweler's lathe.
Date:
June 27, 1911
Creator:
Ray, William Henry
System:
The Portal to Texas History
Holder for Ice-Cream Freezers.
Patent for a holder for ice cream freezers that holds them firmly to a table.
Date:
June 27, 1911
Creator:
Praeger, Ewald
System:
The Portal to Texas History
Separator.
Patent for a separator for separating hulls from kernels of seeds.
Date:
June 27, 1911
Creator:
Richmond, George E.
System:
The Portal to Texas History