Inventor

ZANGENFEIND HELMUT

DE19 patents

⚠️ This page may combine multiple inventors who share the name “ZANGENFEIND HELMUT”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ZANGENFEIND HELMUT

AGFA GEVAERT AG

Apparatus for straightening and stacking envelopes for photosensitive materials

Apparatus for processing exposed photographic films and cassettes for such films

Method of and apparatus for processing exposed photographic films

Apparatus for transporting cartridge for exposed roll film

Apparatus for unwinding exposed roll films from reels

Apparatus for removing reels with exposed roll films from cartridges

Splicing apparatus for photographic films or the like

Apparatus for reading and processing encoded information of uniting bands for webs of photographic material

Apparatus for affording access to exposed but undeveloped films in a dark chamber

Apparatus for removing exposed films and backing strips from containers

Apparatus for splicing together undeveloped customer films in a darkroom

Device for automatic removal of a photographic film from a cartridge

Apparatus for opening film cassettes

Method of and device for testing a photographic film

Apparatus for removing exposed films and backing strips from cassettes

Apparatus for removing exposed films and backing strips from cassettes

Device for the automatic removal of a photographic film from a cartridge

Device for feeding film cartridges

AAGFA GEVAERT A G

Apparatus for applying indicia to films and envelopes in photographic processing laboratories