ENERGY WATCHER

Electrical and Scientific Apparatus

Owner

SPENCER TURBINE COMPANY, THE

Nov 3, 2009
STAMP

Electrical and Scientific Apparatus

Owner

SPENCER TURBINE COMPANY, THE

Nov 25, 1997
VORTEX-VAC

Electrical and Scientific Apparatus

Owner

SPENCER TURBINE COMPANY, THE

—
LOBE-AIRE

Machinery

Owner

SPENCER TURBINE COMPANY, THE

Aug 15, 1995
ENVIROTUFF

Environmental Control Apparatus

Owner

SPENCER TURBINE COMPANY, THE

—
DIRT ERASER

Electrical and Scientific Apparatus

Owner

SPENCER TURBINE COMPANY, THE

Dec 29, 1992
FUME ERASER

Machinery

Owner

SPENCER TURBINE COMPANY, THE

Oct 27, 1992
TOP DRUM

Electrical and Scientific Apparatus

Owner

SPENCER TURBINE COMPANY, THE

Oct 31, 1995
CFM

Environmental Control Apparatus

Owner

SPENCER TURBINE COMPANY, THE

—
JET-CLEAN

Environmental Control Apparatus

Owner

SPENCER TURBINE COMPANY, THE

Nov 1, 1977
VACUSLOT

Yarns and Threads

Owner

SPENCER TURBINE COMPANY, THE

Oct 1, 1957
SUMP-VAC

Yarns and Threads

Owner

SPENCER TURBINE COMPANY, THE

Feb 26, 1946