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33 Matching Results
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Switch.
Patent for a switch mechanism for use on railroads. The switch can be installed without cutting the railroad tracks. Instructions and illustrations are included.
Date:
March 20, 1917
Creator:
Allen, Gus V.
System:
The Portal to Texas History
Means for Drying Briquets
Patent for drying briquets. Briquets are placed on a track, which is then rotated by chains as it dries, before falling into a stack in a chamber. This allows for faster, more even drying of the briquets before use.
Date:
July 20, 1917
Creator:
Baker, Burke
System:
The Portal to Texas History
Concrete Step Mold
Patent for concrete that when used multiple times will produce a flight of stairs.
Date:
March 20, 1917
Creator:
Baldwin, Thomas H.
System:
The Portal to Texas History
Electric Fly-Trap.
Patent for improvement to fly traps. The improved fly trap electrocutes flies and other flying insects as they enter the trap. In the trap, there is a lamp that attracts flying insects.
Date:
November 20, 1917
Creator:
Bass, William A.
System:
The Portal to Texas History
Cotton Boll Threshing Machine.
Patent for a cotton boll breaking mechanism and a means for breaking cotton bolls which are not opened sufficiently for the cotton to be picked.
Date:
March 20, 1917
Creator:
Cass, Thomas
System:
The Portal to Texas History
Pipe or Rod Grips
Patent for Pipe or Rod Grip
Date:
February 20, 1917
Creator:
Champie, James A.
System:
The Portal to Texas History
Step for Railway Cars and the Like
Patent for extendable step for railway cars, and the like.
Date:
March 20, 1917
Creator:
Dixon, John M.
System:
The Portal to Texas History
Lock Attachment for Automobiles.
Patent for a lock attachment for automobiles in relation to the gear-shift levers to prevent unlicensed interference with or stealing of the car.
Date:
November 20, 1917
Creator:
Dobler, Joseph G.
System:
The Portal to Texas History
Separator for Seed Cotton
Patent for a machine that separates seed cotton from its hulls and any extraneous dirt before it goes to the gin.
Date:
February 20, 1917
Creator:
Ellenburg, Joe N.
System:
The Portal to Texas History
Rocker Attachment
Patent for the rocker attachment. This invention relates to furniture and has special reference to a rocking chair provided with a resilient cushion for the rockers. Illustration is included.
Date:
February 20, 1917
Creator:
Fitz, Will & Fitz, Peter
System:
The Portal to Texas History
Switch Lock for Motor Vehicles.
Patent for "certain new and useful improvements in Switch-Locks for motor vehicles", including instructions and illustrations.
Date:
February 20, 1917
Creator:
Frank, Gustav
System:
The Portal to Texas History
Linotype Machine
Patent for used producing lines of type, and it is the object of the invention to provide a comparatively simple, small, inexpensive and compact machine of that character generally resembling a type write in its construction and operation, and operable to produce lines of type.
Date:
November 20, 1917
Creator:
French, Morris
System:
The Portal to Texas History
Bill-Posting Blanking Device.
Patent for bill-posting blanking device for applying strips of paper to bill-boards.
Date:
November 20, 1917
Creator:
Gallia, Paul
System:
The Portal to Texas History
Attachment for Phonographic Reproducers.
Patent for a device that reduces the crackling sound of records playing on a phonograph.
Date:
March 20, 1917
Creator:
Gollmer, Edmund
System:
The Portal to Texas History
Dispensing-Counter
Patent is for new way of dispensing and weighing material housed on store shelves. It saves time and labor putting items out.
Date:
March 20, 1917
Creator:
Griffin, William Henry
System:
The Portal to Texas History
Valve-Closure for Ventilators
Patent for a new valve-closure for ventilators on plumbing systems by W.L. Hamilton and G. McCullough.
Date:
December 20, 1917
Creator:
Hamilton, William L. & McCullough, George
System:
The Portal to Texas History
Wrench
Patent for an improved wrench.
Date:
February 20, 1917
Creator:
Hamlett, James W.
System:
The Portal to Texas History
Support for Line-Wires.
Patent for support for line wires that can be quickly connected to the line wire and at the same time preventing the line wire from being bent to a large extent.
Date:
November 20, 1917
Creator:
Head, Vernon
System:
The Portal to Texas History
Tire Tool
Patent for improved tire tool
Date:
February 20, 1917
Creator:
Hodges, Ludia H.
System:
The Portal to Texas History
Bellows for Pneumatic Leaf Turners
Patent for bellows to leaf turners
Date:
February 20, 1917
Creator:
Holcom, Jarret C.
System:
The Portal to Texas History
Discharge-Tube for Fertilizer-Distributors.
Patent for a device to evenly dispense fertilizer to soil. This is an agricultural device.
Date:
March 20, 1917
Creator:
Kerr, Oscar F.
System:
The Portal to Texas History
Oil Burner
Patent for simple, efficient oil burner.
Date:
February 20, 1917
Creator:
Latshaw, Benjamin J.
System:
The Portal to Texas History
Plate-Guard for Secondary Batteries.
Patent for a plate-guard for secondary batteries. The invention relates to guard sheaths or envelopes to provide light, rigid, and inexpensive frame of acid-proof material to be build around the plate to protect the exposed metal of the plate.
Date:
November 20, 1917
Creator:
Luthy, Joseph O.
System:
The Portal to Texas History
Window-Operating Device
Patent for Window-Operating Devices
Date:
February 20, 1917
Creator:
Martin, James L.
System:
The Portal to Texas History