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51.Process for manufacturing the outside piece of a two-piece safety nut 失效
Title translation: 用于制造两件式安全螺母的外部件的工艺公开(公告)号:US2266961A
公开(公告)日:1941-12-23
申请号:US15364237
申请日:1937-07-14
Applicant: SECURITS E D L C SOC
Inventor: PIERRE DESBRUERES EDMOND
IPC: B21K1/70
CPC classification number: B21K1/707 , Y10S411/935
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公开(公告)号:US2222460A
公开(公告)日:1940-11-19
申请号:US21697238
申请日:1938-07-01
Applicant: DILL MFG CO
Inventor: CROWLEY JOHN C
CPC classification number: F16B39/38 , B21K1/707 , Y10S411/937 , Y10S411/947
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公开(公告)号:US2070032A
公开(公告)日:1937-02-09
申请号:US1905035
申请日:1935-04-30
Applicant: ELASTIC STOP NUT CORP
Inventor: SWANSTROM CARL A
IPC: B21K1/70
CPC classification number: B21K1/707
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公开(公告)号:US2050406A
公开(公告)日:1936-08-11
申请号:US74713834
申请日:1934-10-06
Applicant: WILSON LOCKNUT COMPANY
Inventor: WILSON WYLIE G
IPC: B21K1/70
CPC classification number: B21K1/707
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公开(公告)号:US1916432A
公开(公告)日:1933-07-04
申请号:US42407030
申请日:1930-01-28
Applicant: INTERNAT SAFETY LOCK NUT CORP
Inventor: EUGENE MERNIER
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公开(公告)号:US1903921A
公开(公告)日:1933-04-18
申请号:US59158332
申请日:1932-02-08
Applicant: RUPF ERNEST L
Inventor: RUPF ERNEST L
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公开(公告)号:US1795517A
公开(公告)日:1931-03-10
申请号:US10356726
申请日:1926-04-21
Applicant: SHARP WILLIAM E
Inventor: SHARP WILLIAM E
IPC: B21K1/70
CPC classification number: B21K1/707
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公开(公告)号:US1263061A
公开(公告)日:1918-04-16
申请号:US1914876214
申请日:1914-12-09
Applicant: GRIP NUT CO
Inventor: HIBBARD EDWARD R
CPC classification number: B21K1/707
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公开(公告)号:US1174247A
公开(公告)日:1916-03-07
申请号:US1914851964
申请日:1914-07-20
Applicant: GRIP NUT CO
Inventor: FLINT LOUIS J
CPC classification number: B21K1/707 , Y10S411/929
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公开(公告)号:US1100891A
公开(公告)日:1914-06-23
申请号:US1913777328
申请日:1913-07-03
Applicant: KREISER JOHN R
Inventor: KREISER JOHN R
CPC classification number: B21K1/707
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