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.)
John Rigby & Sons Ltd
Original Assignee
John Rigby & Sons Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by John Rigby & Sons LtdfiledCriticalJohn Rigby & Sons Ltd
Application grantedgrantedCritical
Publication of FR1173820ApublicationCriticalpatent/FR1173820A/en
B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
B22F5/06—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of threaded articles, e.g. nuts
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Engineering & Computer Science
(AREA)
Manufacturing & Machinery
(AREA)
Mechanical Engineering
(AREA)
FR1173820D1957-04-301957-04-30
Improvements in the manufacture of nuts
ExpiredFR1173820A
(en)