-
公开(公告)号:US1912981A
公开(公告)日:1933-06-06
申请号:US52920131
申请日:1931-04-10
Applicant: DOW CHEMICAL CO
Inventor: HOY JOHN E
IPC: B22D17/06
CPC classification number: B22D17/06 , Y10S428/939 , Y10T428/12285
-
公开(公告)号:US1878240A
公开(公告)日:1932-09-20
申请号:US28154828
申请日:1928-05-29
Applicant: DOW CHEMICAL CO
Inventor: HOY JOHN E
IPC: B21K3/04
CPC classification number: B21K3/04 , Y10T29/49334
-
公开(公告)号:US1751038A
公开(公告)日:1930-03-18
申请号:US12042626
申请日:1926-07-03
Applicant: DOW CHEMICAL CO
Inventor: HOY JOHN E
IPC: B22D15/02
CPC classification number: B22D15/02
-
公开(公告)号:US1704384A
公开(公告)日:1929-03-05
申请号:US8130426
申请日:1926-01-14
Applicant: DOW CHEMICAL CO
Inventor: GANN JOHN A , HOY JOHN E
IPC: B22D15/02
CPC classification number: B22D15/02 , Y10S164/08
-
公开(公告)号:US2174847A
公开(公告)日:1939-10-03
申请号:US16980837
申请日:1937-10-19
Applicant: FRENCH OIL MILL MACHINERY , DOW CHEMICAL CO
Inventor: STACY THOMAS F , HOY JOHN E
-
公开(公告)号:US1940619A
公开(公告)日:1933-12-19
申请号:US65029833
申请日:1933-01-05
Applicant: DOW CHEMICAL CO
Inventor: BARSTOW EDWIN O , GANN JOHN A , HOY JOHN E
IPC: C22B26/22
CPC classification number: C22B26/22
-
公开(公告)号:US1802946A
公开(公告)日:1931-04-28
申请号:US16051927
申请日:1927-01-11
Applicant: DOW CHEMICAL CO
Inventor: HOY JOHN E
IPC: B22D21/00
CPC classification number: B22D21/007
-
公开(公告)号:US1768254A
公开(公告)日:1930-06-24
申请号:US14788826
申请日:1926-11-12
Applicant: DOW CHEMICAL CO
Inventor: HOY JOHN E
IPC: B22D13/06
CPC classification number: B22D13/066 , Y10S76/03
-
公开(公告)号:US1647095A
公开(公告)日:1927-10-25
申请号:US14844026
申请日:1926-11-15
Applicant: DOW CHEMICAL CO
Inventor: HOY JOHN E
IPC: B23P15/10
CPC classification number: B23P15/10 , Y10T29/49256
-
公开(公告)号:US1570837A
公开(公告)日:1926-01-26
申请号:US69997824
申请日:1924-03-18
Applicant: DOW CHEMICAL CO
Inventor: HOY JOHN E , BEST NORMAN A
IPC: F16J1/02
CPC classification number: F16J1/02 , Y10S164/08 , Y10T29/49261
-
-
-
-
-
-
-
-
-