Mechanism for controlling the advance of a magazine in a transparency projector
ES441914A1
Projector control mechanism
ES441915A1
Mechanism for controlling the advance of a magazine in a slide projector
GB1497097A
Slide projector
AU6205573A
Detachable loader
NL7314640A
Magazine for positive slides with sprung feed mechanism - has compartment with openings for adjustment stop and projector feed bracket
DE2352927A1
Magazine for transparencies with U-clip - has open end with retaining clips and spring loaded pressure plate to push transparencies out
GB1413009A
Photographic slide-projectors
AU4725772A
Improvements in magazines and projectors for photographic slides
GB1355532A
Slide projector
CA933239A
Dispositifs de controle de la tension dans les appareils electriques
US3662265A
Combined motor and voltmeter
ES372571A3
Improvements in the control devices of the voltage in the electrical appliances. (Machine-translation by Google Translate, not legally binding)
GB1291578A
Arrangement for indicating the voltage applied to an electrical device
ES371719A1
Procedure for the automatic compensation of the luminous intensity in the sliding projectors. (Machine-translation by Google Translate, not legally binding)
ES370160A1
Device for the automatic setting of a projection lantern of photographs slides. (Machine-translation by Google Translate, not legally binding)
ES332388A1
Improvements in the automatic projectors of slides. (Machine-translation by Google Translate, not legally binding)
ES322863A1
Improvements introduced in the transport devices of the views of the automatic devices of projection of photographic slides. (Machine-translation by Google Translate, not legally binding)
