Optics: motion pictures
Camera and/or projector drive mechanisms
With single frame operation
Inventor
active
Film advancing arrangement
Marking of interspersed motion-picture scenes and still shots wi
Motion picture camera with dissolve mechanism
Motion picture camera with improved frame count indicator
Motion picture camera with variable focal length lens
No associations
LandOfFree
Friedrich Winkler does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Friedrich Winkler, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Friedrich Winkler will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-702840