-
公开(公告)号:US2945942A
公开(公告)日:1960-07-19
申请号:US74775758
申请日:1958-07-10
Applicant: SPECIALTIES DEV CORP
Inventor: FLYNN THOMAS J , SYLVESTER WALTER G
IPC: B23K33/00
CPC classification number: B23K33/00
-
2.
公开(公告)号:US2776942A
公开(公告)日:1957-01-08
申请号:US26349351
申请日:1951-12-26
Applicant: SPECIALTIES DEV CORP
Inventor: SYLVESTER WALTER G , ANTHONY JR CHARLES
IPC: A62D1/00
CPC classification number: A62D1/0014
-
公开(公告)号:US2906107A
公开(公告)日:1959-09-29
申请号:US55407955
申请日:1955-12-19
Applicant: SPECIALTIES DEV CORP
Inventor: SYLVESTER WALTER G
IPC: F16D3/50
CPC classification number: F16D3/50 , Y10S464/903
-
公开(公告)号:US2517584A
公开(公告)日:1950-08-08
申请号:US70593246
申请日:1946-10-26
Applicant: SPECIALTIES DEV CORP
Inventor: DANIEL MAPES , SYLVESTER WALTER G , HAYES RALPH P
-
5.
公开(公告)号:US3132761A
公开(公告)日:1964-05-12
申请号:US12663861
申请日:1961-07-25
Applicant: SPECIALTIES DEV CORP
Inventor: SYLVESTER WALTER G
IPC: F17C1/16
CPC classification number: F17C1/16 , F17C2201/0128 , F17C2203/0607 , F17C2203/0673 , F17C2205/0397 , F17C2209/2154 , F17C2209/2163 , F17C2223/036
-
6.Dry powder fire extinguishing composition compatible with mechanical foam and methodof extinguishing fires 失效
Title translation: 干粉灭火组合物与机械泡沫兼容,灭火方法公开(公告)号:US2952633A
公开(公告)日:1960-09-13
申请号:US72052558
申请日:1958-03-11
Applicant: SPECIALTIES DEV CORP
Inventor: SYLVESTER WALTER G
IPC: A62D1/00
CPC classification number: A62D1/0014
-
公开(公告)号:US2773602A
公开(公告)日:1956-12-11
申请号:US33451153
申请日:1953-02-02
Applicant: SPECIALTIES DEV CORP
Inventor: SYLVESTER WALTER G
-
公开(公告)号:CA634627A
公开(公告)日:1962-01-16
申请号:CA634627D
Applicant: SPECIALTIES DEV CORP
Inventor: SYLVESTER WALTER G
-
公开(公告)号:CA616541A
公开(公告)日:1961-03-14
申请号:CA616541D
Applicant: SPECIALTIES DEV CORP
Inventor: SYLVESTER WALTER G
-
-
-
-
-
-
-
-