Keystone Model E743
Projector
Keystone Manufacturing Co.
American, 1930s–1970
Keystone Model E743
c 1937
Metal, plastic and glass
Overall (projector): 14 1/4 × 5 1/2 × 11 7/8 in., 6.5 lb. (36.2 × 14 × 30.1 cm, 2.9 kg)
Museum accession
DescriptionCrackled-black, vaulted, 16mm, electrically powered motion picture projector with 1 inch lens, condensor lens, A.C. motor, cooling fan and adjustable base for angled projection. The projector accepts 400 foot reels and a 225 watt lamp.
Inscriptions Embossed in silver on product label on right side of projector: MODEL NO. E 743 KEYSTONE 115 VOLT AC ONLY MADE IN BOSTON / Engraved in silver on lens on front of projector: X6 / Inscribed in white on base of projector: 78:1675:23 / Printed in black on yellow label applied to supply arm on left side of projector: CONNECT REWIND BELT WHEN REWINDING FILM ONLY REMOVE FROM PULLEY WHEN NOT IN USE, REMOVE LOWER TAKE UP BELT FROM PULLEY WHEN REWINDING FILM / Embossed in brown plastic on coord on back of projector: PWC. / Embossed in white on light socket inside lamp house: 66W 250V. WHITBRO 707
