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Elbow fitting
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Patent number D258983
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Issue date Apr 21, 1981
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Cajon Co.
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Bernard J. Gallagher
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D23 - Environmental heating and cooling
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Blank for an elbow fitting
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Patent number D258077
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Issue date Jan 27, 1981
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Cajon Company
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Bernard J. Gallagher
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D23 - Environmental heating and cooling
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Elbow fitting
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Patent number D258078
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Issue date Jan 27, 1981
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Cajon Company
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Bernard J. Gallagher
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D23 - Environmental heating and cooling
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Elbow fitting
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Patent number D258003
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Issue date Jan 20, 1981
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Cajon Company
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Bernard J. Gallagher
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D23 - Environmental heating and cooling
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Blank for an elbow fitting
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Patent number D258002
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Issue date Jan 20, 1981
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Cajon Company
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Bernard J. Gallagher
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D23 - Environmental heating and cooling
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Bellows valve
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Patent number 4,201,366
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Issue date May 6, 1980
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Oliver L. Danko
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Fluid filter
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Patent number 4,028,248
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Issue date Jun 7, 1977
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Nupro Company
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Donald J. Murauskas
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Fluid filter
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Patent number 4,028,254
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Issue date Jun 7, 1977
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Nupro Company
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Earl D. Shufflebarger
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL