Invention Grant
US3604657A Film end withdrawing device 失效
电影提取装置

Film end withdrawing device
Abstract:
A pivotable, reciprocating plate having a hooked projection which enters a film magazine slot and is received within an aperture at the end of the film to forcibly withdraw the film end through an adjoining cartridge slot positioned in the path of the moving film strip end.
Information query
Patent Agency Ranking
0/0