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in subjects: "oils"

Improvement in filters for Cane Juice, Oils, and Other Dense Liquids

Patent for Improvement in filters for Cane Juice, Oils, and Other Dense Liquids with description of the improved liquid strainer and three illustrated figure drawings.

Date: April 5, 1873

Creator: Lee, Archibald K.

Item Type: Patent

Partner: UNT Libraries Government Documents Department

[Letter from I. H. Kempner to Tom Juneman, May 28, 1956]

Letter from I. H. Kempner to Tom Juneman discussing an incomplete job done to the alley at his residence, and requests the department return to complete it.

Date: May 28, 1956

Creator: Kempner, Isaac H. (Isaac Herbert), 1873-1967

Item Type: Letter

Partner: Rosenberg Library

Grease-Trap.

Patent for a grease-trap that improves on a patent previously granted to the inventor (No. 506,690). The improvement includes providing "a strainer device for sewer traps, and the like, which will prevent any solid matter passing therethrough, and at the same time capable of being removed for the purpose of cleansing, repairs or other purposes" (lines 22-26).

Date: May 8, 1894

Creator: Heffron, Isaac