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in subjects: "condensers"

[Photograph of U.S.S. Texas Ice Machine]

Photograph of the ice machine on U.S.S. Texas, taken during World War II. A handwritten note on the back of the photo says "Tube in tube condenser in background, used CO2 refrigerant."

Date: [1939..1946]

Item Type: Photograph

Partner: Texas Parks & Wildlife Department

Wire-Fastening Clip.

Patent for improvement in wire-fastening clips by constructing the clip using “a collar, a finger carried by the collar and extending above and below the collar, and a set-screw to engage with the finger below the collar.” (P. 2, lines 8-11.) This clip can be “adjustably secured to the fence-post in such manner that it may be readily raised and lowered, whereby the wires may be spaced as desired without necessitating boring of the post.” (Lines 17-21.) Illustration is included.

Date: May 21, 1901

Creator: Dunk, John H.

Item Type: Patent

Partner: UNT Libraries Government Documents Department

Cotton Condenser

Patent for a cotton condenser. This invention applies multiple cylinders for seperating bats. Illustration included.

Date: July 26, 1904

Creator: Carter, Edward D.

Item Type: Patent

Partner: UNT Libraries Government Documents Department

Cotton Condenser.

Patent for a new and improved cotton condenser. This design involves "[t]he lint pass[ing] from the gin through the flue and between the condensing-cylinders, by which it is formed into a bat. The blast from the gin serves to blow all dust from the lint through the wire-cloth of the cylinders and out through the openings in the ends of the latter. The upper cylinder will move vertically in its bearings . . . and thus adjust itself to any quantity of lint that may pass from the gin" (lines 46-55… more

Date: July 10, 1883

Creator: Sewell, Franklin Milner

Item Type: Patent

Partner: UNT Libraries Government Documents Department

Condenser for Cotton-Presses.

Patent for "Improvements in Condensers for Cotton-Presses," (lines 6-7) including illustrations. The invention is designed with cotton bale presses in mind, specifically the "condenser or bat forming device" (line 11).

Date: May 24, 1921

Creator: Taft, John A.

Item Type: Patent

Partner: UNT Libraries Government Documents Department

Condenser.

Patent for a new and improved condenser. This design "consists in the construction and novel arrangement of a series of condensing-compartments, forming a continuous convoluted condensing-vessel having vertical walls, to be employed in the process of extracting alcohol, essential oils, ether, &c." (lines 18-23).

Date: July 24, 1883

Creator: Wilmans, Frederick A.

Item Type: Patent

Partner: UNT Libraries Government Documents Department

Condenser and Dripper for Coffee or Tea Pots.

Patent for "a combined condenser and dripper for coffee or tea pots, the main object of the invention being the provision of a combined condenser and dripper to be attached to and used in connection with an ordinary coffee or tea pot; second, to construct a condenser readily connected to or disconnected from the lid of coffee or tea pot, and to have the reservoir or body of the condenser a proper distance above the pot to prevent its receiving external heat from the pot; and thereby, to produce… more

Date: February 20, 1894

Creator: McClellan, John A.

Item Type: Patent

Partner: UNT Libraries Government Documents Department