In the District Court of the United States, for the Eastern District of Pennsylvania, the United States of America, petitioner, vs. Motion Picture Patents Company, et al., defendants (1914)

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Gov't Ex. 277, Decision ox Latham Patent. 331)5 predetermined supply of slack, and the other adapted to intermittently feed the slack across the exposure window." "(3) The combination with devices which support the bulk of the film and supply it for exposure and receive it after exposure, of positively driven devices separate and distinct from the film-supporting devices, located between them and at opposite sides of the exposure window, and which respectively engage with and accurately and uniformly feed the film, and which respectively produce and take up slack in it, and an intermittently acting device located between said last-named devices which intermittently moves the slackened part of the film across the exposure-window." "(5) The combination with devices which support the bulk of a flexible film and supply it for exposure and receive it after exposure, of positively driven devices separate and distinct from the filmsupporting devices and located between them at opposite sides of the exposure-window, and which engage the film and accurately insure its feeding, which last-named devices respectively produce and take up slack in the film, and an intermittently acting device provided with teeth which engage in holes in the film whereby it feeds the film across the exposureopening." "(8) The combination with two reels which support the bulk of a flexible film, one of which supplies it for exposure and the other receives it after exposure, of a positively driven device separate and distinct from the said reels and located between the supply-reel and the exposure-window and which produces a loop of slack film, and an intermittently acting device likewise positively driven which moves the film picture by picture into the optical axis at the exposure-window and causes each picture to remain momentarily at rest in the optical axis.'1 The District Court was of the opinion that the claims were limited to the use of the apparatus in projecting machines; ami, as the defendant uses its machine as a camera