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41.
公开(公告)号:US2504685A
公开(公告)日:1950-04-18
申请号:US72741047
申请日:1947-02-08
Applicant: SELAS CORP OF AMERICA
Inventor: HESS FREDERIC O , TROUPE WILLIAM B
IPC: C21D9/00
CPC classification number: C21D9/0062
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公开(公告)号:US2496170A
公开(公告)日:1950-01-31
申请号:US54899344
申请日:1944-08-11
Applicant: SELAS CORP OF AMERICA
Inventor: MANN CARL P
IPC: B22C9/04
CPC classification number: B22C9/043
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公开(公告)号:US2465672A
公开(公告)日:1949-03-29
申请号:US50701543
申请日:1943-10-20
Applicant: SELAS CORP OF AMERICA
Inventor: EMIL BLAHA
CPC classification number: C04B35/565 , C01B32/956
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44.Airplane heater with altitude controlled combustion air feed 失效
Title translation: 具有高度控制的燃烧空气进料的飞机加热器公开(公告)号:US2460983A
公开(公告)日:1949-02-08
申请号:US46080142
申请日:1942-10-05
Applicant: SELAS CORP OF AMERICA
Inventor: HESS FREDERIC O
IPC: B64D13/08
CPC classification number: B64D13/08
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公开(公告)号:US2443244A
公开(公告)日:1948-06-15
申请号:US71966247
申请日:1947-01-02
Applicant: SELAS CORP OF AMERICA
Inventor: HESS FREDERIC O
IPC: C21D9/00
CPC classification number: C21D9/00
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公开(公告)号:US2390255A
公开(公告)日:1945-12-04
申请号:US43514942
申请日:1942-03-18
Applicant: SELAS CORP OF AMERICA
Inventor: HESS FREDERIC O
IPC: B64D13/08
CPC classification number: B64D13/08
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公开(公告)号:US2388611A
公开(公告)日:1945-11-06
申请号:US39380441
申请日:1941-05-16
Applicant: SELAS CORP OF AMERICA
Inventor: HESS FREDERIC O
CPC classification number: C04B41/009 , C04B41/5022 , C04B41/86 , C23D5/00 , C04B41/4505 , C04B35/00
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公开(公告)号:US2386746A
公开(公告)日:1945-10-09
申请号:US41277641
申请日:1941-09-29
Applicant: SELAS CORP OF AMERICA
Inventor: HESS FREDERIC O
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公开(公告)号:US2376161A
公开(公告)日:1945-05-15
申请号:US51849444
申请日:1944-01-17
Applicant: SELAS CORP OF AMERICA
Inventor: FRED MAUD , FAUNCE SAMUEL I
CPC classification number: F16H27/02 , F16H55/26 , Y10T74/1967
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公开(公告)号:US2371420A
公开(公告)日:1945-03-13
申请号:US45276142
申请日:1942-07-29
Applicant: SELAS CORP OF AMERICA
Inventor: EMIL BLAHA
CPC classification number: F27B9/36 , F27B9/262 , F27B2009/3653
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