-
公开(公告)号:US1765311A
公开(公告)日:1930-06-17
申请号:US74059624
申请日:1924-09-29
Applicant: DIAMOND POWER SPECIALITY
Inventor: SNOW NORMAN L
IPC: F28G3/16
CPC classification number: F28G3/166
-
公开(公告)号:US1762313A
公开(公告)日:1930-06-10
申请号:US11597126
申请日:1926-06-14
Applicant: DIAMOND POWER SPECIALITY
Inventor: SNOW NORMAN L , THOMAS WILLIS P
IPC: F28G1/16
CPC classification number: F28G1/166 , Y10T29/49428 , Y10T29/49433 , Y10T29/4994
-
公开(公告)号:US1995133A
公开(公告)日:1935-03-19
申请号:US42314030
申请日:1930-01-24
Applicant: DIAMOND POWER SPECIALITY
Inventor: SNOW NORMAN L , THOMAS WILLIS P
IPC: F28G3/16
CPC classification number: F28G3/166
-
公开(公告)号:US1989774A
公开(公告)日:1935-02-05
申请号:US46498630
申请日:1930-06-30
Applicant: DIAMOND POWER SPECIALITY
Inventor: SNOW NORMAN L
IPC: B01D45/10
CPC classification number: B01D45/10
-
公开(公告)号:US1989773A
公开(公告)日:1935-02-05
申请号:US46498530
申请日:1930-06-30
Applicant: DIAMOND POWER SPECIALITY
Inventor: SNOW NORMAN L
IPC: B01D45/10
CPC classification number: B01D45/12
-
公开(公告)号:US1903486A
公开(公告)日:1933-04-11
申请号:US74690424
申请日:1924-10-30
Applicant: DIAMOND POWER SPECIALITY
Inventor: SNOW NORMAN L
IPC: F28G3/16
CPC classification number: F28G3/166 , Y10T137/5762
-
公开(公告)号:US1877720A
公开(公告)日:1932-09-13
申请号:US61276623
申请日:1923-01-15
Applicant: DIAMOND POWER SPECIALITY
Inventor: SNOW NORMAN L , HOWSE CURTIS L , FRANK BOWERS
IPC: F28G3/16
CPC classification number: F28G3/166
-
公开(公告)号:US1862839A
公开(公告)日:1932-06-14
申请号:US41116929
申请日:1929-12-02
Applicant: DIAMOND POWER SPECIALITY
Inventor: BRELSFORD HARRY E , SNOW NORMAN L
IPC: B01D46/18
CPC classification number: B01D46/18
-
公开(公告)号:US1849853A
公开(公告)日:1932-03-15
申请号:US71126324
申请日:1924-05-05
Applicant: DIAMOND POWER SPECIALITY
Inventor: SNOW NORMAN L
IPC: F28G3/16
CPC classification number: F28G3/166
-
公开(公告)号:US1802583A
公开(公告)日:1931-04-28
申请号:US1777025
申请日:1925-03-23
Applicant: DIAMOND POWER SPECIALITY
Inventor: SNOW NORMAN L
IPC: F28G3/16
CPC classification number: F28G3/166
-
-
-
-
-
-
-
-
-