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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National Machinery Co
Original Assignee
National Machinery Co
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Filing date
Publication date
Application filed by National Machinery CofiledCriticalNational Machinery Co
Application grantedgrantedCritical
Publication of FR927077ApublicationCriticalpatent/FR927077A/fr
B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
B21K1/00—Making machine elements
B21K1/64—Making machine elements nuts
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Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
FR927077D1944-08-031946-05-18Perfectionnements apportés aux procédés et dispositifs pour fabriquer des objets en métal tels que des écrous
ExpiredFR927077A
(fr)