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1.Hand-operated suction and pressure pump for lubricating purposes 失效
Title translation: 手动吸力和压力泵用于润滑目的公开(公告)号:US1945555A
公开(公告)日:1934-02-06
申请号:US58216531
申请日:1931-12-19
Applicant: HANS KREIDEL
Inventor: HANS KREIDEL
IPC: F16N3/06
CPC classification number: F16N3/06
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公开(公告)号:US1847188A
公开(公告)日:1932-03-01
申请号:US36916329
申请日:1929-06-07
Applicant: HANS KREIDEL
Inventor: HANS KREIDEL
IPC: F16N3/08
CPC classification number: F16N3/08
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公开(公告)号:US1614134A
公开(公告)日:1927-01-11
申请号:US13132626
申请日:1926-08-25
Applicant: HANS KREIDEL
Inventor: HANS KREIDEL
IPC: F16N3/12
CPC classification number: F16N3/12
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公开(公告)号:US2701149A
公开(公告)日:1955-02-01
申请号:US28489852
申请日:1952-04-29
Applicant: HANS KREIDEL , KREIDEL JR HANS
Inventor: HANS KREIDEL , KREIDEL JR HANS
IPC: F16L19/10
CPC classification number: F16L19/103
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5.
公开(公告)号:US2247242A
公开(公告)日:1941-06-24
申请号:US28235839
申请日:1939-07-01
Applicant: HANS KREIDEL
Inventor: HANS KREIDEL
IPC: F16N21/04
CPC classification number: F16N21/04
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公开(公告)号:US2040007A
公开(公告)日:1936-05-05
申请号:US49799130
申请日:1930-11-25
Applicant: HANS KREIDEL
Inventor: HANS KREIDEL
IPC: F16N13/08
CPC classification number: F16N13/08
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7.Lubricating nipple with nonreturn valves for high pressure lubrication 失效
Title translation: 润滑乳头,带止回阀用于高压润滑公开(公告)号:US1950004A
公开(公告)日:1934-03-06
申请号:US37694629
申请日:1929-07-09
Applicant: HANS KREIDEL
Inventor: HANS KREIDEL
IPC: F16N21/02
CPC classification number: F16N21/02
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公开(公告)号:US2738994A
公开(公告)日:1956-03-20
申请号:US23269451
申请日:1951-06-21
Applicant: HANS KREIDEL , KREIDEL JR HANS
Inventor: HANS KREIDEL , KREIDEL JR HANS
IPC: F16L19/10
CPC classification number: F16L19/10
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9.Metal packing ring for use with screwed pipe joints or couplings 失效
Title translation: 用于螺纹管接头或联轴器的金属填料环公开(公告)号:US2171217A
公开(公告)日:1939-08-29
申请号:US15944837
申请日:1937-08-17
Applicant: HANS KREIDEL
Inventor: HANS KREIDEL
IPC: F16L19/10
CPC classification number: F16L19/10 , Y10S285/916
Abstract: 491,761. Pipe joints. PATEX SOC. ANON. Nov. 11, 1937, No. 31035. Convention date, Nov. 11, 1936. [Class 99 (i)] In a spigot and socket joint, the jointing ring 10 is made of steel of low carbon content and is surface hardened so that the ring remains deformable but its edge is hard enough to cut into the pipe 7. The ring may be coated with cadmium. Specification 433,656 is referred to.
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公开(公告)号:US2040008A
公开(公告)日:1936-05-05
申请号:US74572634
申请日:1934-09-27
Applicant: HANS KREIDEL
Inventor: HANS KREIDEL
IPC: F16N21/04
CPC classification number: F16N21/04
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