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公开(公告)号:US1268073A
公开(公告)日:1918-05-28
申请号:US18469917
申请日:1917-08-06
Applicant: SWAN JOHN B , CORNELL ZORASTO P
Inventor: SWAN JOHN B , CORNELL ZORASTO P
CPC classification number: B61F5/34
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公开(公告)号:US1272567A
公开(公告)日:1918-07-16
申请号:US18948117
申请日:1917-09-04
Applicant: SWAN JOHN B
Inventor: SWAN JOHN B
CPC classification number: A01B1/222
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公开(公告)号:US2165662A
公开(公告)日:1939-07-11
申请号:US15718337
申请日:1937-08-03
Applicant: SWAN JOHN B
Inventor: SWAN JOHN B
IPC: B61F5/32
CPC classification number: B61F5/32
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公开(公告)号:US1276824A
公开(公告)日:1918-08-27
申请号:US14197117
申请日:1917-01-12
Applicant: SWAN JOHN B
Inventor: SWAN JOHN B
CPC classification number: B61C15/102
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公开(公告)号:US1118247A
公开(公告)日:1914-11-24
申请号:US1914816503
申请日:1914-02-04
Applicant: CHARLES F SMITH JR , SWAN JOHN B
Inventor: SWAN JOHN B
CPC classification number: B61C15/102
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公开(公告)号:US2336313A
公开(公告)日:1943-12-07
申请号:US42003141
申请日:1941-11-21
Applicant: SWAN JOHN B
Inventor: SWAN JOHN B
IPC: F16N3/04
CPC classification number: F16N3/04
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公开(公告)号:US2110247A
公开(公告)日:1938-03-08
申请号:US15426337
申请日:1937-07-17
Applicant: SWAN JOHN B
Inventor: SWAN JOHN B
IPC: B61C15/10
CPC classification number: B61C15/105
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公开(公告)号:US1425719A
公开(公告)日:1922-08-15
申请号:US47328221
申请日:1921-05-28
Applicant: SWAN JOHN B , ROGERS JOHN A , JACKSON GLENN W
Inventor: SWAN JOHN B , ROGERS JOHN A , JACKSON GLENN W
IPC: A47C23/28
CPC classification number: A47C23/28
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公开(公告)号:US2336314A
公开(公告)日:1943-12-07
申请号:US42003241
申请日:1941-11-21
Applicant: SWAN JOHN B
Inventor: SWAN JOHN B
IPC: F16N3/04
CPC classification number: F16N3/04
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公开(公告)号:US2334044A
公开(公告)日:1943-11-09
申请号:US45178742
申请日:1942-07-21
Applicant: SWAN JOHN B
Inventor: SWAN JOHN B
IPC: F16N3/04
CPC classification number: F16N3/04
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