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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Houdaille Industries Inc
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Houdaille Industries Inc
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Publication date
Priority claimed from US06/106,838external-prioritypatent/US4328494A/en
Application filed by Houdaille Industries IncfiledCriticalHoudaille Industries Inc
Application grantedgrantedCritical
Publication of CA1151062ApublicationCriticalpatent/CA1151062A/fr
CA000367530A1979-12-261980-12-24Presse a decouper a l'emporte-piece, avec ressort precomprime sous gaine, et methode de fabrication connexe
ExpiredCA1151062A
(fr)
Dispositif et methode pour fermer une douille mobile tout en effectuant simultanement un bossage de hauteur predeterminee et un orifice central de taille predeterminee