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Dust cover
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Patent number 6,223,768
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Issue date May 1, 2001
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Hill-Rom Services, Inc.
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Richard E. Hoffman
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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2164666
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Patent number 2,164,666
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Issue date Jul 4, 1939
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B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
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788895
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Patent number 788,895
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Issue date May 2, 1905
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F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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642243
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Patent number 642,243
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Issue date Jan 30, 1900
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F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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473248
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Patent number 473,248
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Issue date Apr 19, 1892
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G01 - MEASURING TESTING
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437583
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Patent number 437,583
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Issue date Sep 30, 1890
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G01 - MEASURING TESTING
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403130
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Patent number 403,130
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Issue date May 14, 1889
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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355218
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Patent number 355,218
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Issue date Dec 28, 1886
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G01 - MEASURING TESTING
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348783
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Patent number 348,783
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Issue date Sep 7, 1886
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G01 - MEASURING TESTING
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328396
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Patent number 328,396
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Issue date Oct 13, 1885
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G01 - MEASURING TESTING
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294884
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Patent number 294,884
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Issue date Mar 11, 1884
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B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
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271623
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Patent number 271,623
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Issue date Feb 6, 1883
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G01 - MEASURING TESTING
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231986
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Patent number 231,986
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Issue date Sep 7, 1880
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G01 - MEASURING TESTING
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228069
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Patent number 228,069
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Issue date May 25, 1880
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G01 - MEASURING TESTING
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160796
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Patent number 160,796
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Issue date Mar 16, 1875
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G01 - MEASURING TESTING
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143068
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Patent number 143,068
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Issue date Sep 23, 1873
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G01 - MEASURING TESTING