-
公开(公告)号:US2311411A
公开(公告)日:1943-02-16
申请号:US34471040
申请日:1940-07-10
Applicant: SERVEL INC
Inventor: NAVE ALFRED E
IPC: F25D25/02
CPC classification number: F25D25/02 , F25D2325/023
-
公开(公告)号:US2253573A
公开(公告)日:1941-08-26
申请号:US17551437
申请日:1937-11-19
Applicant: SERVEL INC
Inventor: NAVE ALFRED E
IPC: F25D25/02
CPC classification number: F25D25/02 , F25D2325/023
-
公开(公告)号:US2280254A
公开(公告)日:1942-04-21
申请号:US34470840
申请日:1940-07-10
Applicant: SERVEL INC
Inventor: NAVE ALFRED E
IPC: F25D23/08
CPC classification number: F25D23/082 , F25D23/085 , Y10S220/03
-
公开(公告)号:US1950122A
公开(公告)日:1934-03-06
申请号:US65863733
申请日:1933-02-25
Applicant: SERVEL INC
Inventor: NAVE ALFRED E , NAUERT CARL H
IPC: F16K21/04
CPC classification number: F16K21/04
-
公开(公告)号:US2330988A
公开(公告)日:1943-10-05
申请号:US34470940
申请日:1940-07-10
Applicant: SERVEL INC
Inventor: NAVE ALFRED E
IPC: F25D23/08
CPC classification number: F25D23/085
-
公开(公告)号:US2309001A
公开(公告)日:1943-01-19
申请号:US31058039
申请日:1939-12-22
Applicant: SERVEL INC
Inventor: NAVE ALFRED E , KUENZLI WALTER A
CPC classification number: F25D23/082 , E05D3/02 , E05D5/06 , E05Y2600/41 , E05Y2900/31 , F25D2323/024 , Y10S220/09 , Y10T16/5525 , Y10T16/5595
-
公开(公告)号:US2091607A
公开(公告)日:1937-08-31
申请号:US2772635
申请日:1935-06-21
Applicant: SERVEL INC
Inventor: NAVE ALFRED E
IPC: F25D25/02
CPC classification number: F25D25/02 , F25D2325/021 , F25D2325/023
-
公开(公告)号:US2181493A
公开(公告)日:1939-11-28
申请号:US17349737
申请日:1937-11-08
Applicant: SERVEL INC
Inventor: NAVE ALFRED E
IPC: E05B65/00
CPC classification number: E05B65/0042 , Y10S292/71 , Y10T292/1078 , Y10T292/54
-
公开(公告)号:US2161852A
公开(公告)日:1939-06-13
申请号:US1360335
申请日:1935-03-29
Applicant: SERVEL INC
Inventor: COLLINS WILLIAM D , NAVE ALFRED E
IPC: F25D23/06
CPC classification number: F25D23/062
-
公开(公告)号:US2041946A
公开(公告)日:1936-05-26
申请号:US73511634
申请日:1934-07-14
Applicant: SERVEL INC
Inventor: NAVE ALFRED E
IPC: F25D23/08
CPC classification number: F25D23/082 , Y10S411/922
-
-
-
-
-
-
-
-
-