April 1944 Environmental control apparatus Trademarks by day
Sun Mon Tue Wed Thu Fri Sat
1
2 3 4 5 6 7 8
9 10 11 12 13 14 15
16 17 18 19 20 21 22
23 24 25 26 27 28 29
Environmental control apparatus Trademarks filed in April 1944
S & S

S & S

Filed: April 28, 1944
FILTER PAPERS, FILTER PULP, FILTER AND EXTRACTION THIMBLES, FILTER CUPS, AND FILTER PAPER SUPPORTS
Owned by: WHATMAN GMBH
Serial Number: 71469786

SCHLEICHER & SCHUELL S & S

SCHLEICHER & SCHUELL S & S

Filed: April 28, 1944
FILTER PAPERS, FILTER PULP, FILTER AND EXTRACTION THIMBLES [ , FILTER CUPS, AND FILTER PAPER SUPPORTS ]
Owned by: SCHLEICHER & SCHUELL GMBH
Serial Number: 71469788

AJAX-NORTHRUP

AJAX-NORTHRUP

Filed: April 18, 1944
ELECTRIC FURNACES FOR INDUSTRIAL USES
Owned by: AJAX ELECTROTHERMIC CORPORATION
Serial Number: 71469426

SPA

SPA

Filed: April 14, 1944
DOMESTIC WATER FILTERS
Owned by: SPARKLER FILTERS, INC.
Serial Number: 71469347