Saw-Table Gage. (open access)

Saw-Table Gage.

Patent for a saw-table cutting stop that can be very quickly set and which automatically indicates the distance from the stop to the saw.
Date: April 19, 1921
Creator: Krocker, Adolf G.
System: The Portal to Texas History
Carbureter Attachment. (open access)

Carbureter Attachment.

Patent for a carbureter attachment.
Date: March 19, 1918
Creator: McDonald, James A. & Harris, James H.
System: The Portal to Texas History
Refrigerator (open access)

Refrigerator

Patent for a refrigerator. Illustrations included.
Date: July 19, 1910
Creator: Conroy, Eliza D.
System: The Portal to Texas History
Ledger with Visible Index. (open access)

Ledger with Visible Index.

Patent for a ledger with a visible index of numbers and names with tabs to allow accounts to be looked up easily.
Date: April 19, 1910
Creator: Kellner, Eugene
System: The Portal to Texas History
Back Spacing Attachment for Type Writing Machines (open access)

Back Spacing Attachment for Type Writing Machines

Patent for an attachment to provide type writing machines with back space. Illustration included.
Date: July 19, 1904
Creator: Parker, William A.
System: The Portal to Texas History
Cotton Cleaner and Feeder (open access)

Cotton Cleaner and Feeder

Patent for improvements to cotton cleaners and feeders, including illustrations
Date: June 19, 1900
Creator: Seifert, John W.
System: The Portal to Texas History
Milk-Cooler. (open access)

Milk-Cooler.

Patent for certain new and useful improvements in milk coolers, including instructions and illustrations.
Date: September 19, 1899
Creator: Cowan, Mark L.
System: The Portal to Texas History
Milk-Cooler. (open access)

Milk-Cooler.

Patent for certain new and useful improvements in milk coolers, including instructions and illustrations.
Date: September 19, 1899
Creator: Cowan, Mark L.
System: The Portal to Texas History
Gin-Saw-Filing Machine. (open access)

Gin-Saw-Filing Machine.

Patent for a mechanism to sharpen the blades of a gin saw. Includes illustrations of the device.
Date: October 19, 1897
Creator: Beavers, John M.
System: The Portal to Texas History
Clip for Type-Writers. (open access)

Clip for Type-Writers.

Patent for a clip for type-writers for Remington or similar type-writers that holds post-cards, envelopes, and similar short items in place. The invention prevents "the blurring or bad impression which is apt to be made, more particularly in machines having type bars with two types each, when the paper is not held firmly to the roller or platen" (lines 12-16).
Date: February 19, 1895
Creator: Gibson, Allen J.
System: The Portal to Texas History
Combined Copy-Holder and Tablet. (open access)

Combined Copy-Holder and Tablet.

Patent for a combined copy-holder and tablet meant for record keeping. The invention's purposes are to "produce a convenient device designed to be employed ether upon the lap of the operator or upon a counter or other convenient support, and to maintain in position for writing a web of paper, thus requiring no holding of the same by the operator; to provide means for conveniently paying out said web of paper as the same is used or consumed; to provide for conveniently tearing the paper from the web into lengths convenient to the operator; to provide for a simple retention and support in a removable manner of the roll upon which the web is mounted; and finally for a support of the device in an inclined position convenient for transcribing notes therefrom" (lines 13-28).
Date: December 19, 1893
Creator: Stuart, Benjamin F.
System: The Portal to Texas History
Combined Desk and Copy-Holder. (open access)

Combined Desk and Copy-Holder.

Patent for a desk with an attached paper-holder that allows for easier transcription.
Date: December 19, 1893
Creator: Stuart, Benjamin Franklin & Willson, Frederick William
System: The Portal to Texas History
Car Coupling. (open access)

Car Coupling.

Patent for a new and improved coupling for railroad cars. This design consists in "the combination, with the coupling-head provided with a central tongue and a socket on each side of the tongue, and the forwardly-projecting spring-actuated hooks pivoted to the said head, with their rear ends abutting against the bottoms of the sockets and provided with beveled front edges of the coupling-socket provided with catches for the said hooks to engage with automatically, and the vertical spindle journaled in the central tongue and provided with flexible connections wound upon it" (lines 86-97).
Date: November 19, 1889
Creator: Jones, Ithamer M.
System: The Portal to Texas History
Elevated Suspension-Railway (open access)

Elevated Suspension-Railway

Patent for improvements in construction and engineering of elevated railways
Date: November 19, 1889
Creator: Johnston, Lysander
System: The Portal to Texas History
Car Coupling. (open access)

Car Coupling.

Patent for a new and improved coupling for railroad cars. This design is "to provide a novel car-coupling pin and means for operating the same to automatically couple cars through the medium of ordinary links without the use of triggers located within the draw-head . . . The invention consists, essentially, in a vertically-movable coupling-pin adapted to rotate axially in the pin-hole of the draw-head, and having a wing or lug for supporting it in its elevated position, combined with a yielding draw-head having a vertical slot to receive the wing or lug and a shoulder to support the same" (lines 8-22).
Date: July 19, 1887
Creator: Power, Kelsey L.
System: The Portal to Texas History
Stove Pipe Damper. (open access)

Stove Pipe Damper.

Patent for a new and improved stove-pipe damper. This design consists in "[t]he combination, with a damper-blade with a spindle rigidly attached thereto and having at one end a cylindrical pivot projecting beyond the periphery of the blade, and at the opposite end a screw projecting beyond said periphery, of a supporting-ring in which the projecting ends of said spindle are journaled, the bearing of the cylindrical end of said spindle being in an inwardly-bent portion of said supporting-ring" (lines 50-59).
Date: April 19, 1887
Creator: Lederle, Edward Emil
System: The Portal to Texas History
Chair. (open access)

Chair.

Patent for a new and improved knockdown chair. This design of a knockdown chair (a chair that isn't fully assembled until at its destination so that it may be collapsible, saving space until then) marks improvements over previous models. This design calls for side-rails that extend through the mortises and countersunk apertures so that the ends of the side-rails can expand in the countersinks.
Date: October 19, 1880
Creator: Creager, Frank A.W.
System: The Portal to Texas History