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公开(公告)号:US1701185A
公开(公告)日:1929-02-05
申请号:US5778925
申请日:1925-09-21
Applicant: THOMAS C WHITEHEAD
Inventor: HEIDEMAN FRED J
IPC: F25B41/06
CPC classification number: F25B41/062 , Y10T137/7825
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公开(公告)号:US1701179A
公开(公告)日:1929-02-05
申请号:US16168227
申请日:1927-01-17
Applicant: THOMAS C WHITEHEAD
Inventor: GREENWALD HAROLD A , HEIDEMAN FRED J
IPC: F25D11/00
CPC classification number: F25D11/006
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公开(公告)号:US1715361A
公开(公告)日:1929-06-04
申请号:US5779125
申请日:1925-09-21
Applicant: THOMAS C WHITEHEAD
Inventor: HEIDEMAN FRED J
IPC: F25B41/06
CPC classification number: F25B41/06
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公开(公告)号:US1672125A
公开(公告)日:1928-06-05
申请号:US11916326
申请日:1926-06-28
Applicant: THOMAS C WHITEHEAD
Inventor: HEIDEMAN FRED J
IPC: F04B39/10
CPC classification number: F04B39/102 , F04B39/10 , F04B39/1013 , Y10T137/7879 , Y10T137/7887
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公开(公告)号:US1704191A
公开(公告)日:1929-03-05
申请号:US5779225
申请日:1925-09-21
Applicant: THOMAS C WHITEHEAD
Inventor: HEIDEMAN FRED J
IPC: H01H35/32
CPC classification number: H01H35/32
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公开(公告)号:US1696272A
公开(公告)日:1928-12-25
申请号:US13943126
申请日:1926-10-04
Applicant: THOMAS C WHITEHEAD
Inventor: HEIDEMAN FRED J
IPC: F16K15/02
CPC classification number: F16K15/025 , Y10T137/7845 , Y10T137/7888
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公开(公告)号:US1659104A
公开(公告)日:1928-02-14
申请号:US5912525
申请日:1925-09-28
Applicant: THOMAS C WHITEHEAD
Inventor: HEIDEMAN FRED J
IPC: F25B31/00
CPC classification number: F25B31/00
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