-
公开(公告)号:US2866058A
公开(公告)日:1958-12-23
申请号:US41121754
申请日:1954-02-18
Applicant: SPECIALTIES DEV CORP
Inventor: HEBENSTREIT LESTER V
IPC: G01K1/14
CPC classification number: G01K1/14 , Y10T403/455
-
公开(公告)号:US2865592A
公开(公告)日:1958-12-23
申请号:US44102154
申请日:1954-07-02
Applicant: SPECIALTIES DEV CORP
Inventor: SCHRANK GEORGE I
IPC: F16K21/12 , F16K31/363
CPC classification number: F16K21/12 , F16K31/363
-
公开(公告)号:US2855848A
公开(公告)日:1958-10-14
申请号:US51512655
申请日:1955-06-13
Applicant: SPECIALTIES DEV CORP
Inventor: BOOKS THOMAS V , HEIGIS HENRY E
IPC: F42B5/08
CPC classification number: F42B5/08
-
公开(公告)号:US2819865A
公开(公告)日:1958-01-14
申请号:US44921954
申请日:1954-08-11
Applicant: SPECIALTIES DEV CORP
Inventor: OLSON WALTER J
CPC classification number: F16K1/306 , A62C35/645 , F16K1/307
-
公开(公告)号:US2819764A
公开(公告)日:1958-01-14
申请号:US57638956
申请日:1956-04-05
Applicant: SPECIALTIES DEV CORP
Inventor: ANTHONY JR CHARLES
IPC: A62C13/00
CPC classification number: A62C13/003
-
公开(公告)号:US2812633A
公开(公告)日:1957-11-12
申请号:US37965453
申请日:1953-09-11
Applicant: SPECIALTIES DEV CORP
Inventor: DIQUATTRO ROBERT G , TOWLE ROBERT G
CPC classification number: F01N13/00 , F01N3/04 , Y02T10/20 , Y10T137/1782
-
公开(公告)号:US2803310A
公开(公告)日:1957-08-20
申请号:US50743055
申请日:1955-05-10
Applicant: SPECIALTIES DEV CORP
Inventor: PARSONS FLOYD B
IPC: F04B39/16
CPC classification number: F04B39/16 , Y10T137/3105 , Y10T137/86405
-
公开(公告)号:US2793261A
公开(公告)日:1957-05-21
申请号:US47094254
申请日:1954-11-24
Applicant: SPECIALTIES DEV CORP
Inventor: TOWLE ROBERT G , JONES ROGER B , GANTHER ROBERT J
IPC: H01H35/14
CPC classification number: H01H35/145 , H01H35/14
-
299.Light responsive apparatus for detecting suspended matter in a fluid 失效
Title translation: 用于检测流体中悬浮物质的光响应装置公开(公告)号:US2791932A
公开(公告)日:1957-05-14
申请号:US37133653
申请日:1953-07-30
Applicant: SPECIALTIES DEV CORP
Inventor: CLIFFORD HALL CYRIL
IPC: G01N21/53
CPC classification number: G01N21/534
-
公开(公告)号:US2780433A
公开(公告)日:1957-02-05
申请号:US35133353
申请日:1953-04-27
Applicant: SPECIALTIES DEV CORP
Inventor: FLEMING WILLIAM T
IPC: F16K31/10
CPC classification number: F16K31/10
-
-
-
-
-
-
-
-
-