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12 Matching Results
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12
Silo.
Patent for a reinforced concrete silo, including specifications and illustrations.
Date:
May 29, 1917
Creator:
Abbett, Edgar J.
System:
The Portal to Texas History
Attachment for Cameras.
Patent for an improved camera attachment for adding titles to film that prevents the film from being exposed to light except when the title is photographed, with illustrations.
Date:
May 15, 1917
Creator:
Bretz, George W.; Lowry, Claud A.; Wood, Oscar O.; Wade, J. H.; Pirtle, P. R.; Jones, F. E. et al.
System:
The Portal to Texas History
Vehicle-Spring
Patent for a vehicle spring that is elliptical, "whereby the upper section... may move longitudinally independent of the lower section of the spring" (lines 18-21).
Date:
May 22, 1917
Creator:
Plank, Samuel K.
System:
The Portal to Texas History
Indicating Device for Vehicle
Patent for a indicating device for vehicles are for providing a device of the character described designed particularly to be attached to automobiles and other similar vehicles.
Date:
May 22, 1917
Creator:
Nicholson, Robert M.
System:
The Portal to Texas History
Ventilating-Fastener.
Patent for an improved tuft fastening device that provides ventilation through cushion tufts to make cushions cooler to the touch, including illustrations.
Date:
May 8, 1917
Creator:
Davis, Don M. & Underwood, Thomas J.
System:
The Portal to Texas History
Pump
Patent for an improved pump for oil or water wells after completion. It is designed to remove sand and slush and keep it out of the valve cage and seat.
Date:
May 8, 1917
Creator:
Kutschbach, August E.
System:
The Portal to Texas History
Horizontal-Drilling Machine.
Patent for an easily adjustable and transportable machine that drills a horizontal hole in the ground to accompany a previous invention of the inventor, a method for the destruction of military fortifications. The machine's mechanisms are so housed to protect against exploding shells and includes illustrations.
Date:
May 8, 1917
Creator:
Hughes, Howard R.
System:
The Portal to Texas History
Smoothing-Drag.
Patent for useful improvements to smoothing-drags which are "designed for the purpose of smoothing roads".
Date:
May 29, 1917
Creator:
Parker, William H.
System:
The Portal to Texas History
Perforator.
Patent for an improved perforator that attaches to a multigraph and perforates sheets of paper that pass through the multigraph so the sheets can be separated into parts, with illustrations.
Date:
May 8, 1917
Creator:
Hahl, Harold D. & Lambert, James J.
System:
The Portal to Texas History
Rotary Disk Drill
Patent for rotary disk drills with an illustration included. This drill is meant to be "efficient and strong and so arranged as to be inexpensive of manufacture and easily kept in serviceable condition." (lines 18-23)
Date:
May 29, 1917
Creator:
Hughes, Howard R.
System:
The Portal to Texas History
Darby.
Patent for a darby with detachable extensions for use versatility and easier transport.
Date:
May 22, 1917
Creator:
Plank, Samuel K.
System:
The Portal to Texas History
Metallic Train-Pipe Connection.
Patent for metal pipes used to allow fluid to travel from train car to train car.
Date:
May 12, 1917
Creator:
Mooney, Thomas H.
System:
The Portal to Texas History