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公开(公告)号:US1351824A
公开(公告)日:1920-09-07
申请号:US25680518
申请日:1918-10-04
Applicant: WARREN WORTHINGTON
Inventor: WARREN WORTHINGTON
IPC: B23K20/227
CPC classification number: B23K20/227
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公开(公告)号:US1556888A
公开(公告)日:1925-10-13
申请号:US54540022
申请日:1922-03-21
Applicant: WARREN WORTHINGTON
Inventor: WARREN WORTHINGTON
IPC: B60B1/02
CPC classification number: B60B1/14 , B60B2310/305
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公开(公告)号:US1900032A
公开(公告)日:1933-03-07
申请号:US49121730
申请日:1930-10-25
Applicant: WARREN WORTHINGTON
Inventor: WARREN WORTHINGTON
CPC classification number: B21B13/005 , B21B27/02
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公开(公告)号:US1851340A
公开(公告)日:1932-03-29
申请号:US41387829
申请日:1929-12-13
Applicant: WARREN WORTHINGTON
Inventor: WARREN WORTHINGTON
IPC: B21B1/22
CPC classification number: B21B1/22
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公开(公告)号:US1338272A
公开(公告)日:1920-04-27
申请号:US27998519
申请日:1919-03-01
Applicant: WARREN WORTHINGTON
Inventor: WARREN WORTHINGTON
IPC: A01D1/02
CPC classification number: A01D1/02
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公开(公告)号:US2118284A
公开(公告)日:1938-05-24
申请号:US736135
申请日:1935-02-20
Applicant: WARREN WORTHINGTON
Inventor: WARREN WORTHINGTON
CPC classification number: B21B1/24 , B21B13/145 , B21B13/147 , B21B2031/206 , B21B2267/065 , Y10T29/30 , Y10T428/12
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公开(公告)号:US1594420A
公开(公告)日:1926-08-03
申请号:US71220324
申请日:1924-05-10
Applicant: LOCHHEAD JAMES S , WARREN WORTHINGTON
Inventor: LOCHHEAD JAMES S , WARREN WORTHINGTON
CPC classification number: B21B31/02 , B21B31/074
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公开(公告)号:US2177971A
公开(公告)日:1939-10-31
申请号:US14398737
申请日:1937-05-21
Applicant: WARREN WORTHINGTON
Inventor: WARREN WORTHINGTON
CPC classification number: B21B45/004 , B21B1/34 , B21B13/04 , B21B39/12 , B21B39/18 , B21B41/06 , B21B45/008 , B21B45/08 , B21B2027/083 , Y02P70/127
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公开(公告)号:US2139872A
公开(公告)日:1938-12-13
申请号:US68400133
申请日:1933-08-07
Applicant: WARREN WORTHINGTON
Inventor: WARREN WORTHINGTON
CPC classification number: B21B1/24 , B21B13/145 , B21B13/147 , B21B2031/206 , B21B2267/065 , Y10T29/30 , Y10T428/12
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公开(公告)号:US2038255A
公开(公告)日:1936-04-21
申请号:US66002933
申请日:1933-03-08
Applicant: WARREN WORTHINGTON
Inventor: WARREN WORTHINGTON
IPC: B23D21/14
CPC classification number: B23D21/14 , Y10T29/20 , Y10T82/16016 , Y10T82/16147 , Y10T82/16229
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