-
公开(公告)号:US2840196A
公开(公告)日:1958-06-24
申请号:US40914254
申请日:1954-02-09
Applicant: GEN MOTORS CORP
Inventor: LIGNIAN JEAN A
CPC classification number: F16D65/08 , F16D69/02 , F16D2069/004
-
公开(公告)号:US2230510A
公开(公告)日:1941-02-04
申请号:US21447938
申请日:1938-06-18
Applicant: GEN MOTORS CORP
Inventor: LIGNIAN JEAN A , KOEHRING ROLAND P
-
公开(公告)号:US2228394A
公开(公告)日:1941-01-14
申请号:US23992238
申请日:1938-11-12
Applicant: GEN MOTORS CORP
Inventor: MARVIN JOHN T , LIGNIAN JEAN A
CPC classification number: F16C23/04 , F16C27/063
-
公开(公告)号:US2226622A
公开(公告)日:1940-12-31
申请号:US19572138
申请日:1938-03-14
Applicant: GEN MOTORS CORP
Inventor: LIGNIAN JEAN A
IPC: F16N7/12
CPC classification number: F16N7/12
-
公开(公告)号:US2168227A
公开(公告)日:1939-08-01
申请号:US17165737
申请日:1937-10-29
Applicant: GEN MOTORS CORP
Inventor: LIGNIAN JEAN A
IPC: B21K1/04
CPC classification number: B23P11/00 , F16C17/107 , F16C33/1025 , F16C2204/12 , Y10T29/49696
-
-
-
-