-
公开(公告)号:US2080641A
公开(公告)日:1937-05-18
申请号:US9780336
申请日:1936-08-25
Applicant: ALUMINUM CO OF AMERICA
Inventor: TEMPLIN RICHARD L
IPC: B21J1/02
CPC classification number: B21J1/02 , B21C23/001 , Y10T29/49291
-
公开(公告)号:US2080640A
公开(公告)日:1937-05-18
申请号:US73187634
申请日:1934-06-22
Applicant: ALUMINUM CO OF AMERICA
Inventor: TEMPLIN RICHARD L
IPC: B21J1/02
CPC classification number: B21C23/001 , B21J1/02 , Y10T29/49288
-
公开(公告)号:US2076570A
公开(公告)日:1937-04-13
申请号:US5654435
申请日:1935-12-28
Applicant: ALUMINUM CO OF AMERICA
Inventor: KEMPF LOUIS W , DEAN WALTER A
IPC: C22C21/00
CPC classification number: C22C21/003 , Y10S411/90 , Y10S411/914
-
公开(公告)号:US2062329A
公开(公告)日:1936-12-01
申请号:US60675632
申请日:1932-04-21
Applicant: ALUMINUM CO OF AMERICA
Inventor: NOCK JR JOSEPH A
IPC: C22C21/12
CPC classification number: C22C21/12
-
公开(公告)号:US2058174A
公开(公告)日:1936-10-20
申请号:US69251933
申请日:1933-10-06
Applicant: ALUMINUM CO OF AMERICA
Inventor: MONROE ROBERT A
IPC: H02G7/14
CPC classification number: H02G7/14
-
公开(公告)号:US2056234A
公开(公告)日:1936-10-06
申请号:US120035
申请日:1935-01-10
Applicant: ALUMINUM CO OF AMERICA
Inventor: STROUP PHILIP T
IPC: C22B21/06
CPC classification number: C22B21/064
-
公开(公告)号:US2053925A
公开(公告)日:1936-09-08
申请号:US469535
申请日:1935-02-02
Applicant: ALUMINUM CO OF AMERICA
Inventor: STROUP PHILIP T
IPC: C22C21/08
CPC classification number: C22C21/08
-
公开(公告)号:US2050313A
公开(公告)日:1936-08-11
申请号:US67160033
申请日:1933-05-18
Applicant: ALUMINUM CO OF AMERICA
Inventor: GROWDON JAMES P
CPC classification number: E01C9/083 , E01D19/125 , E01D2101/30
-
公开(公告)号:US2047873A
公开(公告)日:1936-07-14
申请号:US5266735
申请日:1935-12-03
Applicant: ALUMINUM CO OF AMERICA
Inventor: KEMPF LOUIS W , DEAN WALTER A
IPC: C22C21/00
CPC classification number: C22C21/003
-
公开(公告)号:US2044295A
公开(公告)日:1936-06-16
申请号:US38886929
申请日:1929-08-28
Applicant: ALUMINUM CO OF AMERICA
Inventor: HANDLER ALFRED A
IPC: B64C11/20
CPC classification number: B64C11/20
-
-
-
-
-
-
-
-
-