Air-cooled compact electric lamp
Latest North American Philips Electric Corp. Patents:
FIG. 1 is a perspective view of an air-cooled compact electric lamp embodying my new design;
FIG. 2 is a front elevational view thereof, the rear being identical;
FIG. 3 is a side elevational view thereof, the opposite side being identical;
FIGS. 4 and 5 are top and bottom plan views, respectively, thereof.