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2689712
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Patent number 2,689,712
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Patent number 1,723,082
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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1430679
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Patent number 1,430,679
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F24 - HEATING RANGES VENTILATING
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Patent number 1,251,801
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F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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Patent number 294,889
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F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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Patent number 160,273
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Issue date Mar 2, 1875
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F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
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157138
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Patent number 157,138
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Issue date Nov 24, 1874
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F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
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146084
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Patent number 146,084
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F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
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112742
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Patent number 112,742
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