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公开(公告)号:US3280703A
公开(公告)日:1966-10-25
申请号:US40892264
申请日:1964-11-04
Applicant: GEN GAS LIGHT CO
Inventor: HUMPHREY ROBERT P
CPC classification number: F01C21/18
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公开(公告)号:US3040665A
公开(公告)日:1962-06-26
申请号:US85470059
申请日:1959-11-23
Applicant: GEN GAS LIGHT CO
Inventor: HUMPHREY ROBERT P
CPC classification number: F04C9/002
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公开(公告)号:US3173378A
公开(公告)日:1965-03-16
申请号:US7344260
申请日:1960-12-02
Applicant: GEN GAS LIGHT CO
Inventor: HUMPHREY ROBERT P
CPC classification number: F01B1/0624 , F01B1/0644 , F01B1/0672 , F04B53/102 , F04B53/1087 , F04B53/109
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4.Apparatus and method for making spirally corrugated metal tubes 失效
Title translation: 用于制造螺旋状波纹金属管的装置和方法公开(公告)号:US2729266A
公开(公告)日:1956-01-03
申请号:US32225252
申请日:1952-11-24
Applicant: GEN GAS LIGHT CO
Inventor: HUMPHREY ROBERT P
IPC: B21D15/04
CPC classification number: B21D15/04
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5.Fluid motor with flexible tubular cylinders symmetrically spaced about the power shaft 失效
Title translation: 具有柔性管状气缸的流体马达,围绕动力轴对称地间隔开公开(公告)号:US3019772A
公开(公告)日:1962-02-06
申请号:US748560
申请日:1960-02-08
Applicant: GEN GAS LIGHT CO
Inventor: HUMPHREY ROBERT P
IPC: F03C7/00
CPC classification number: F03C7/00
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公开(公告)号:US2931475A
公开(公告)日:1960-04-05
申请号:US71762658
申请日:1958-02-26
Applicant: GEN GAS LIGHT CO
Inventor: HUMPHREY ROBERT P
CPC classification number: F16D1/0811 , F16D19/00 , F16D25/042
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公开(公告)号:US2830685A
公开(公告)日:1958-04-15
申请号:US57561156
申请日:1956-04-02
Applicant: GEN GAS LIGHT CO
Inventor: HUMPHREY ROBERT P
IPC: F16D19/00
CPC classification number: F16D19/00
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公开(公告)号:US2581590A
公开(公告)日:1952-01-08
申请号:US15465350
申请日:1950-04-07
Applicant: GEN GAS LIGHT CO
Inventor: HUMPHREY ROBERT P
IPC: F23Q9/04
CPC classification number: F23Q9/04
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