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Foundry Molds and Cores (U.S. Patent 2,686,728) (Fortified Binder)
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Rapid-Setting Foundry Sand
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Spray for Wax Molds (U.S. Patent 2,701,902)
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Aluminum Solder (Salt-Spray-Resistant) (U.S. Patent 2,552,935)
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Aluminum Solder (Nontarnishing) (Swiss Patent 259,880)
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Aluminum Solder (For Foil) (Swiss Patent 249,426)
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LUBRICANTS AND OILS
"Soluble" Oil
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Aluminum Solder (Swiss Patent 248,042)
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Aluminum Solder (U.S. Patent 2,622,035)
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Aluminum Solder (Austrian Patent 169,090)
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