-
公开(公告)号:US3195225A
公开(公告)日:1965-07-20
申请号:US15825761
申请日:1961-12-11
Applicant: SPECIALTIES DEV CORP
Inventor: BELLIVEAU RAYMOND E , RONALD MACINTYRE
IPC: H01C17/00
CPC classification number: H01C17/00 , Y10T29/49082 , Y10T29/49099 , Y10T29/49101 , Y10T29/4979 , Y10T29/4981
-
公开(公告)号:US2871197A
公开(公告)日:1959-01-27
申请号:US46490754
申请日:1954-10-26
Applicant: SPECIALTIES DEV CORP
Inventor: RONALD MACINTYRE , LEONARD SHEAKLEY JUNIOR
IPC: G08B17/06
CPC classification number: G08B17/06
-
公开(公告)号:US2856368A
公开(公告)日:1958-10-14
申请号:US46490654
申请日:1954-10-26
Applicant: SPECIALTIES DEV CORP
Inventor: RONALD MACINTYRE , SHEAKLEY LEONARD J , ZENOBIA JR JOHN C
IPC: H01C7/04
CPC classification number: H01C7/043
-
公开(公告)号:US2785142A
公开(公告)日:1957-03-12
申请号:US53530755
申请日:1955-09-19
Applicant: SPECIALTIES DEV CORP
Inventor: RONALD MACINTYRE , SCOTT RAYMOND E
-
-
-