Inventor
PRICE HENRY F
3 patents
Patents
3 patentsUS3994581ANov 30, 1976
Microfilm camera and photographic film handling apparatus with film positioning mechanism
BELL & HOWELL CO5 citations56
US4037955AJul 26, 1977
Microfilm camera and photographic film handling apparatus
BELL & HOWELL CO1 citations48
US4037239AJul 19, 1977
Microfilm camera and photographic film handling apparatus with an actuable film clamping device
BELL & HOWELL CO1 citations45