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公开(公告)号:US2810338A
公开(公告)日:1957-10-22
申请号:US50044355
申请日:1955-04-11
Applicant: DAWSON JOHN H
Inventor: DAWSON JOHN H
IPC: A21B3/13
CPC classification number: A21B3/132
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公开(公告)号:US1530307A
公开(公告)日:1925-03-17
申请号:US46342521
申请日:1921-04-21
Applicant: DAWSON JOHN H
Inventor: DAWSON JOHN H
CPC classification number: F02B75/02
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公开(公告)号:US631955A
公开(公告)日:1899-08-29
申请号:US1898695921
申请日:1898-11-09
Applicant: JOHN W WOODSIDE , DAWSON JOHN H
Inventor: DAWSON JOHN H
CPC classification number: B67B7/34
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公开(公告)号:US2743562A
公开(公告)日:1956-05-01
申请号:US20042650
申请日:1950-12-12
Applicant: DAWSON JOHN H , MCIVER ERVIN EVANDER
Inventor: DAWSON JOHN H , MCIVER ERVIN EVANDER
IPC: B65B13/12
CPC classification number: B65B13/12
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公开(公告)号:US2526811A
公开(公告)日:1950-10-24
申请号:US70782946
申请日:1946-11-05
Applicant: DAWSON JOHN H
Inventor: DAWSON JOHN H
IPC: A21C11/10
CPC classification number: A21C11/106 , Y10T83/2092 , Y10T83/793 , Y10T83/944
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公开(公告)号:US3282328A
公开(公告)日:1966-11-01
申请号:US32772763
申请日:1963-12-03
Applicant: DAWSON
Inventor: MUSHRO VICTOR G , DAWSON JOHN H
CPC classification number: A47H19/00 , A47H2201/01 , A47K3/38 , Y10S428/90 , Y10T24/32
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公开(公告)号:US2526123A
公开(公告)日:1950-10-17
申请号:US70667046
申请日:1946-10-30
Applicant: DAWSON JOHN H
Inventor: DAWSON JOHN H
IPC: A63F9/04
CPC classification number: A63F9/04
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公开(公告)号:US1832806A
公开(公告)日:1931-11-17
申请号:US47181030
申请日:1930-07-30
Applicant: DAWSON JOHN H
Inventor: DAWSON JOHN H
IPC: B65D1/02
CPC classification number: B65D1/0223
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公开(公告)号:US2580526A
公开(公告)日:1952-01-01
申请号:US1492748
申请日:1948-03-15
Applicant: DAWSON JOHN H
Inventor: DAWSON JOHN H
IPC: B26B3/04
CPC classification number: B26B3/04
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公开(公告)号:US2540865A
公开(公告)日:1951-02-06
申请号:US4701348
申请日:1948-08-31
Applicant: DAWSON JOHN H
Inventor: DAWSON JOHN H
IPC: A63F9/14
CPC classification number: A63F9/14
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