UNT Libraries Government Documents Department - 5 Matching Results

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COUPLING PATENT

This patent is for a new coupling system to connect hollow pipes. It is specifically designed to address issues of vibration, which cause the coupling pin to become damaged.

Date: July 10, 1919

Creator: Hiegel, Joseph L.

Item Type: Patent

Patent for a compact combination range or stove with "a cabinet for culinary utensils" (lines 12-13). "Compartments are substantially thermally independent of each other" (lines 17-18), due to flue arrangement, reticulated baffle plate and a two-way self locking damper.

Date: July 4, 1916

Creator: Holloway Louis Richard

Item Type: Patent

Headlight-Shade.

Patent for a headlight shade which can be pulled down to block the high beam headlights of a train or car when there is an oncoming train or car.

Date: July 18, 1911

Creator: Green, John R.

Item Type: Patent

Improvement in Coolers for Railroad-Car Journals.

Patent relating to "an apparatus for cooling the journals and boxes of railroad-cars and other vehicles" (lines 27-29). Includes instructions and illustration.

Date: July 15, 1879

Creator: Morris, Robert C.

Item Type: Patent

Wick Material (Illinois Patent).

Patent for wick material, "composed of raw fibrous matter in layers or slivers in adhesive substance" (lines 16-17).

Date: July 1, 1890

Creator: Chapin, Myron H.

Item Type: Patent

UNT Libraries Government Documents Department - 5 Matching Results

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COUPLING PATENT

Stove and Range.

Headlight-Shade.

Improvement in Coolers for Railroad-Car Journals.

Wick Material (Illinois Patent).