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公开(公告)号:US2953902A
公开(公告)日:1960-09-27
申请号:US60749656
申请日:1956-08-31
Applicant: DOVER CORP
Inventor: ARBOGAST DUANE J , JASEPH LAWRENCE F
IPC: B66B1/04 , F15B11/048
CPC classification number: B66B1/24 , B66B1/405 , F15B11/048 , F15B2211/20538 , F15B2211/255 , F15B2211/30505 , F15B2211/30515 , F15B2211/31529 , F15B2211/31558 , F15B2211/325 , F15B2211/327 , F15B2211/40576 , F15B2211/41563 , F15B2211/424 , F15B2211/428 , F15B2211/45 , F15B2211/7052 , F15B2211/755 , Y10T137/2617 , Y10T137/264
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公开(公告)号:US2785660A
公开(公告)日:1957-03-19
申请号:US37299653
申请日:1953-08-07
Applicant: DOVER CORP
Inventor: JASEPH LAWRENCE F
CPC classification number: B66B1/24 , B66B5/028 , B66F3/42 , F16K17/32 , G05D7/0126 , Y10T137/7769 , Y10T137/7796 , Y10T137/7801
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3.
公开(公告)号:US2988060A
公开(公告)日:1961-06-13
申请号:US77559158
申请日:1958-11-21
Applicant: DOVER CORP
Inventor: ARBOGAST DUANE J , JASEPH LAWRENCE F
IPC: B66B1/04
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公开(公告)号:US2984982A
公开(公告)日:1961-05-23
申请号:US808360
申请日:1960-02-11
Applicant: DOVER CORP
Inventor: JASEPH LAWRENCE F
CPC classification number: B66B1/24 , B66B1/405 , F16K31/36 , Y10T137/87177
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公开(公告)号:US3302531A
公开(公告)日:1967-02-07
申请号:US38682964
申请日:1964-08-03
Applicant: DOVER CORP
Inventor: ARBOGAST DUANE J , JASEPH LAWRENCE F , GREEN RICHARD W
IPC: B66B1/04
CPC classification number: B66B1/24 , B66B1/405 , Y10T137/7788
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公开(公告)号:US3120880A
公开(公告)日:1964-02-11
申请号:US7798360
申请日:1960-12-23
Applicant: DOVER CORP
Inventor: JASEPH LAWRENCE F
IPC: B66B1/04
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公开(公告)号:US3056468A
公开(公告)日:1962-10-02
申请号:US10860561
申请日:1961-05-08
Applicant: DOVER CORP
Inventor: JASEPH LAWRENCE F
CPC classification number: B66F7/18
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公开(公告)号:US2752754A
公开(公告)日:1956-07-03
申请号:US25649751
申请日:1951-11-15
Applicant: DOVER CORP
Inventor: JASEPH LAWRENCE F
CPC classification number: F15B1/24 , F15B1/04 , F15B2201/21 , F15B2201/312 , F15B2201/413
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公开(公告)号:US3226672A
公开(公告)日:1965-12-28
申请号:US11834561
申请日:1961-06-20
Applicant: DOVER CORP
Inventor: JASEPH LAWRENCE F
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公开(公告)号:US3020892A
公开(公告)日:1962-02-13
申请号:US85095859
申请日:1959-11-04
Applicant: DOVER CORP
Inventor: ARBOGAST DUANE J , JASEPH LAWRENCE F
CPC classification number: B66B1/24 , B66B1/405 , F16K47/00 , Y10T137/7791
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