Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Eastman Kodak Co
Original Assignee
Eastman Kodak Co
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Filing date
Publication date
Priority claimed from US761602Aexternal-prioritypatent/US3016945A/en
Application filed by Eastman Kodak CofiledCriticalEastman Kodak Co
Publication of ES257886A1publicationCriticalpatent/ES257886A1/en
An apparatus for making filter elements, comprising rollers for feeding an extended web of curled continuous filaments, a truncated-shaped nozzle disposed with its larger end adjacent to the rollers to receive the filaments passing over them and with its minor end adjacent to the filter forming means, means for feeding a wrapping band to the forming means and a belt are used to transport the band through the forming means. (Machine-translation by Google Translate, not legally binding)
ES0257886A1958-09-171960-05-06An apparatus to make elements of filters (Machine-translation by Google Translate, not legally binding)
ExpiredES257886A1
(en)