71528317
Jul 10, 1947
Jan 18, 1949
REFLECTIVE HEAT INSULATION MATERIALS-NAMELY, REINFORCED COATED HEAT-REFLECTIVE PAPER SHEET COATED ON ONE OR BOTH SIDES, ASPHALT LAMINATED SHEET WITH HEAT-REFLECTIVE COATED PAPER ON BOTH SIDES THEREOF, VAPOR BARRIER SHEET COATED ON ONE SIDE WITH HEAT REFLECTIVE COATING AND ON THE OTHER SIDE WITH ASPHALT, A SHEET OF KRAFT PAPER LAMINATED WITH A SHEET OF PAPER COATED WITH HEAT-REFLECTIVE HEAT-INSULATING MATERIAL, BATT BACKINGS CONSISTING OF A SHEET OF KRAFT PAPER COATED ON ONE SIDE WITH ASPHALT AND HAVING ON ITS OTHER SIDE A SHEET OF PAPER COATED WITH HEAT-REFLECTIVE HEAT-INSULATING MATERIAL, FOR USE ON HEAT-INSULATING BATTS, BLANKETS, BOARDS, ROCK LATH, HEAT INSULATION BOARDS AND FIBER BOARDS OF VARIOUS TYPES
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