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.)
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Thornhill-Craver Co Inc
Original Assignee
Thornhill-Craver Co Inc
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Filing date
Publication date
Application filed by Thornhill-Craver Co IncfiledCriticalThornhill-Craver Co Inc
Priority to ES0235630ApriorityCriticalpatent/ES235630A1/en
Publication of ES235630A1publicationCriticalpatent/ES235630A1/en
Tapered threading system, characterized in that it comprises male and female parts having internal and external matching threads respectively formed with substantially the same conicity, the thread of the male part having a size u and an extension such as to substantially combine with the entire thread of the female part when the threaded system is hand-tightened, said female part having an internal annular groove at the small diameter end of the internal thread, of a small diameter width of the internal thread, of a width and a depth such as for housing the end of the male part when the parts are rotated to occupy the fully adjusted position, the mutual combination of the threads constituting the only limitation on the degree of adjustment. (Machine-translation by Google Translate, not legally binding)
ES0235630A1957-05-221957-05-22A conical threading system (Machine-translation by Google Translate, not legally binding)
ExpiredES235630A1
(en)