-
公开(公告)号:US3085403A
公开(公告)日:1963-04-16
申请号:US12198661
申请日:1961-07-05
Applicant: NAT RES DEV
Inventor: JOEL HAMBLIN HENRY , JAMES NATION HARRY
IPC: F16H61/456 , F16H61/46
CPC classification number: F16H61/46 , F16H61/456
-
公开(公告)号:US3205950A
公开(公告)日:1965-09-14
申请号:US30111863
申请日:1963-08-09
Applicant: NAT RES DEV
Inventor: FRANK HOWSON DAVID , HENRY MARSDEN ROBERT , JOEL HAMBLIN HENRY
CPC classification number: A01B35/14 , A01B51/026 , A01B59/048 , A01B61/00 , A01B63/04 , B62D49/065 , B62D49/0657
-
公开(公告)号:US3020893A
公开(公告)日:1962-02-13
申请号:US82222859
申请日:1959-06-23
Applicant: NAT RES DEV
Inventor: JOEL HAMBLIN HENRY , JAMES NATION HARRY
IPC: F03C1/24 , F16H61/42 , F16H61/421
CPC classification number: F03C1/2454 , F16H61/42 , F16H61/421
-
-