-
公开(公告)号：US2214104A
公开(公告)日：1940-09-10
申请号：US20906738
申请日：1938-05-20
Applicant: GEN MOTORS CORP
Inventor： HILDABOLT JOHN M , SHAW ARTHUR R
IPC: B22F7/00
CPC classification number: B22F7/002 , Y10T29/49709 , Y10T29/49888 , Y10T428/12042 , Y10T428/12097
-
公开(公告)号：US2297817A
公开(公告)日：1942-10-06
申请号：US25359639
申请日：1939-01-30
Applicant: GEN MOTORS CORP
Inventor： TRUXELL JR CLYDE W , KOEHRING ROLAND P , HILDABOLT JOHN M
CPC classification number: B01D39/2034 , B22F7/002 , Y10S29/031 , Y10T29/49604 , Y10T428/12063 , Y10T428/12069
-
公开(公告)号：US2227308A
公开(公告)日：1940-12-31
申请号：US26192539
申请日：1939-03-15
Applicant: GEN MOTORS CORP
Inventor： HILDABOLT JOHN M
IPC: B22F5/10
CPC classification number: B22F5/10 , B22F2998/10 , Y10S425/012 , B22F3/11
-
Patent Agency Ranking
公开(公告)号：US2227307A
公开(公告)日：1940-12-31
申请号：US25931139
申请日：1939-03-02
Applicant: GEN MOTORS CORP
Inventor： HILDABOLT JOHN M
CPC classification number: F16C33/103 , F16C33/102 , F16C33/24 , Y10T428/12021 , Y10T428/12063
-
公开(公告)号：US2225269A
公开(公告)日：1940-12-17
申请号：US21564038
申请日：1938-06-24
Applicant: GEN MOTORS CORP
Inventor： HILDABOLT JOHN M
CPC classification number: B21D53/10 , B22F7/04 , Y10T29/49702
-
公开(公告)号：US2600220A
公开(公告)日：1952-06-10
申请号：US62212445
申请日：1945-10-13
Applicant: GEN MOTORS CORP
Inventor： DOELKER JR WILLIAM J , HILDABOLT JOHN M
CPC classification number: B32B15/08 , H05K3/382 , Y10T29/49886 , Y10T428/12007 , Y10T428/12042 , Y10T428/12049 , Y10T428/12472 , Y10T428/12569
-
公开(公告)号：US2267918A
公开(公告)日：1941-12-30
申请号：US32623540
申请日：1940-03-27
Applicant: GEN MOTORS CORP
Inventor： HILDABOLT JOHN M
CPC classification number: B22F7/002 , B01D39/2034 , Y10T29/49801 , Y10T428/12021 , Y10T428/1209
-
公开(公告)号：US2158461A
公开(公告)日：1939-05-16
申请号：US8143236
申请日：1936-05-23
Applicant: GEN MOTORS CORP
Inventor： KOEHRING ROLAND P , HILDABOLT JOHN M
IPC: B22F7/04
CPC classification number: B22F7/04
-
-
-
-
-
-
-
Search Results
8
records
(took 0.011 seconds)
