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in subjects: "boilers"  
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Water-Heater.

Description: Patent for a water heater for use in small spaces. This water heater heats water rapidly and is less costly as well as smaller than a standard boiler.
Date: August 4, 1903
Creator: Damm, William
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Steam-Boiler.

Description: Patent for a steam-boiler that produces "a water-tube steam generator, which shall be simple in construction, easily repaired, interchangeable parts, and rapid and effective steaming qualities" (lines 16-19).
Date: August 7, 1894
Creator: Parker, Charles E.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Feed Water Heater.

Description: Patent for a new and improved feed water heater. This design "provide[s] a system of levers and a float which will automatically regulate the feed or supply of water to such heaters and lime-extractors . . . and further, that by securing a uniform supply of water the steam acts more equally upon the water, and thus secures a more uniform deposit of the lime" (lines 22-33). This allows for fewer accidents and less damage to the engine.
Date: August 10, 1880
Creator: Annear, John Henry
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Flue-Cleaner.

Description: Patent for a portable flue cleaner for boilers. Through a nozzle on the cleaner, the flue cleaner uses the steam from the boiler to remove dirt, dust and soot. The dirt is forced out of the boiler when the steam escapes.
Date: August 17, 1915
Creator: Leonard, Carl
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

[Invoices for Seinsheimer Insurance Agency, Aug-Sep. 1949]

Description: Invoice prepared for Daniel W. Kempner by Seinsheimer Insurance Agency for an insurance policy he took out listing the date of the policy, its expiration date, policy number, insurance company, the insured item, premium, and amount due. Invoice prepared for Daniel W. Kempner by Seinsheimer Insurance Agency for an insurance policy he took out listing the date of the policy, policy number, insurance company, the insured item, term of the policy, insured amount, and premium.
Date: 1949-08-26/1949-09-30
Creator: Seinsheimer Insurance Agency
Item Type: Refine your search to only Text
Partner: Rosenberg Library
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