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FLEXINSUL
Filed: July 29, 1944
INSULATING COVERING FOR PIPES FORMED FROM MINERAL WOOL OR SIMILAR MATERIAL IN SHEET FORM
Owned by: EAGLE-PICHER LEAD COMPANY, THE
Serial Number: 71472736
FIBERGLAS
Filed: July 24, 1944
THERMAL AND ACOUSTIC INSULATION-NAMELY, MATS, BATS, BLANKETS, CAKES OF INTERBONDED OR INTERMATTED FIBERS, LOOSE MASSES OF…
Owned by: OWENS-CORNING FIBERGLAS CORPORATION
Serial Number: 71472578
B-T-U
Filed: July 17, 1944
MIXTURE OF EXPANDED-VERMICULITE THERMAL INSULATION AGGREGATE AND A WATERPROOFING AGENT FOR THE PRODUCTION OF INSULATING…
Owned by: UNIVERSAL ZONOLITE INSULATION CO.
Serial Number: 71472346
SONOTUBE
Filed: July 15, 1944
LAMINATED FIBER TUBES ADAPTED FOR USE AS CONCRETE PIER FORMS
Owned by: SPC RESOURCES, INC.
Serial Number: 71472307
24 HOUR CEMENT
Filed: July 13, 1944
PORTLAND CEMENT
Owned by: DEWEY PORTLAND CEMENT COMPANY
Serial Number: 71472186
