Plane Attachment. (open access)

Plane Attachment.

Patent for an attachment to be affixed to a hand plane to guard the hand from splinters while in use.
Date: June 25, 1918
Creator: Langford, Joseph O.
Object Type: Patent
System: The Portal to Texas History
Oil-Tank Protector. (open access)

Oil-Tank Protector.

Patent for an invention to protect oil tanks against destruction from lightning by carrying escaped gas away from the oil tank's exterior, illustration included.
Date: June 25, 1918
Creator: Cohen, Wolf
Object Type: Patent
System: The Portal to Texas History
Harrow (open access)

Harrow

Patent for a harrow designed to cultivate only one row of crops at a time. Illustrations included.
Date: June 25, 1907
Creator: Arnold, Jesse E.
Object Type: Patent
System: The Portal to Texas History
Rapid-Transit Car (open access)

Rapid-Transit Car

Patent for a rapid transit car that runs on cables in the air.
Date: June 25, 1912
Creator: Barnett, John B.
Object Type: Patent
System: The Portal to Texas History
Nesting and Brooding Box (open access)

Nesting and Brooding Box

Patent for a nesting and brooding box made to keep poultry safe from other animals and to be easily transported. Illustrations included.
Date: June 25, 1907
Creator: Bradford, Joseph W.
Object Type: Patent
System: The Portal to Texas History
Metal-Shears (open access)

Metal-Shears

Patent for "a machine of this nature specially designed for slotting sheets of metal in the formation of devices for plaiting cloth, a further object of the invention being to provide a machine that will be easy and simple of operation and may be operated with accuracy and into which the plate may be inserted and from which it may be removed with facility" (lines 8-17).
Date: June 25, 1901
Creator: Hackett, Harry J.
Object Type: Patent
System: The Portal to Texas History
Railroad-Rail (open access)

Railroad-Rail

Patent for a new railroad rail design. Illustrations included.
Date: June 25, 1907
Creator: King, Alphonse
Object Type: Patent
System: The Portal to Texas History
Improvment in Steam-Plows. (open access)

Improvment in Steam-Plows.

Patent for one machine that plows, sows, roles and harrow soil in one operation or separately, including illustrations.
Date: June 25, 1861
Creator: Saladee, Cyrus W.
Object Type: Patent
System: The Portal to Texas History
Status Report on the Disposal of Radioactive Wastes (open access)

Status Report on the Disposal of Radioactive Wastes

The new and as yet unsolved problems introduced by the production of large quantities of fission products and radioactive isotopes from fission or neutron capture present mankind a most complex technical, economic, and political problem. On one hand, the possibility of using the fission process to produce energy from an unexploited and abundant natural source is emerging from large programs of research and development. We are also beginning to see the promise of use of particulate and electromagnetic radiation for the good of man. On the other hand, we are presented with the problem of controlling the dangerous products of fission for periods of time measured in terms of many hundreds of years, periods longer than the effective tenure of any political state in history. We must not only devise ways of protecting ourselves in the present and for our lifetime but, in addition, we must establish the basic technical, social, and administrative control of vast quantities of artificial radioactivity that must remain effective for at least ten to twenty lifetimes.
Date: June 25, 1957
Creator: Culler, Floyd L., Jr. & McLain, Stuart
Object Type: Report
System: The UNT Digital Library
Door Operating Means (open access)

Door Operating Means

Patent for a mechanism to operate jail doors. The mechanism is "operated with a single movement of the hand to open and close a plurality of doors simultaneously" (14-19). Illustrations included.
Date: June 25, 1912
Creator: Youngblood, David Franklin
Object Type: Patent
System: The Portal to Texas History
Demountable Rim. (open access)

Demountable Rim.

Patent for demountable rims for motor vehicles which are constructed of two sections that latch together, resulting in easier application and/or removal of a tire from the rim.
Date: June 25, 1918
Creator: Dugger, Huston R.
Object Type: Patent
System: The Portal to Texas History
Cut-Out Device for Windmills. (open access)

Cut-Out Device for Windmills.

Patent for "an improved attachment for wind mills, whereby the mill may be thrown out of gear automatically when the supply tank becomes filled" (lines 9-13). It includes an illustration and description of the components.
Date: June 25, 1918
Creator: Pennington, Phil M.
Object Type: Patent
System: The Portal to Texas History
Cotton-Planter (open access)

Cotton-Planter

Patent for "a planter-carriage frame adapted to carry a cotton-seed hopper having novel and peculiar means for feeding the cotton-seed in planting the same, so that the same frams may be employed for both hopper without alteration of either hopper or frame" (lines 11-17).
Date: June 25, 1901
Creator: Morrison, Robert L.
Object Type: Patent
System: The Portal to Texas History
Cotton-Press. (open access)

Cotton-Press.

Patent for a cotton-press that compresses "cotton as it is delivered from the gin into convenient shape and size of bundle, for facilitating the transportation thereof" (lines 12-15).
Date: June 25, 1895
Creator: Taylor, George
Object Type: Patent
System: The Portal to Texas History