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公开(公告)号:US3222806A
公开(公告)日:1965-12-14
申请号:US44582865
申请日:1965-03-15
Applicant: MARTIN WAYNE D
Inventor: MARTIN WAYNE D
CPC classification number: E06B11/04 , E05F1/065 , E05Y2201/604 , E05Y2201/638 , E05Y2201/688 , E05Y2900/40 , Y10T16/5387 , Y10T16/53984
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公开(公告)号:US3166306A
公开(公告)日:1965-01-19
申请号:US29594763
申请日:1963-07-18
Applicant: ASTROTEC INC
Inventor: PELTIER HENRY C
IPC: E05F15/16
CPC classification number: E05F15/686 , E05Y2201/434 , E05Y2201/604 , E05Y2201/642 , E05Y2201/654 , E05Y2201/708 , E05Y2600/46 , E05Y2900/106
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公开(公告)号:US3105272A
公开(公告)日:1963-10-01
申请号:US6727160
申请日:1960-11-04
Applicant: OTIS ELEVATOR CO
Inventor: TUCKER JR BENJAMIN WHITEHEAD
CPC classification number: E05D15/0634 , E05Y2201/22 , E05Y2201/604 , E05Y2201/614 , E05Y2201/638 , E05Y2201/688 , E05Y2201/706 , E05Y2600/20 , E05Y2600/622 , Y10T16/3834
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公开(公告)号:US3059270A
公开(公告)日:1962-10-23
申请号:US12516361
申请日:1961-07-19
Applicant: NATHAN SCHOOLER
Inventor: NATHAN SCHOOLER
IPC: E05F1/06
CPC classification number: E05F1/065 , E05Y2201/604 , E05Y2201/638 , E05Y2201/688 , Y10T16/53984
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公开(公告)号:US2746540A
公开(公告)日:1956-05-22
申请号:US50601955
申请日:1955-05-04
Applicant: DIXON JR GUY E
Inventor: DIXON JR GUY E
CPC classification number: E06B3/481 , E05D15/26 , E05Y2201/604 , E05Y2201/62 , E05Y2201/694 , E05Y2900/132 , Y10T16/379 , Y10T29/49838
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公开(公告)号:US2742722A
公开(公告)日:1956-04-24
申请号:US47978755
申请日:1955-01-04
Applicant: JESSE H REYNOLDS
Inventor: SCHAEFER HARRY P
IPC: E05F1/06
CPC classification number: E05F1/065 , E05Y2201/604 , E05Y2201/638 , E05Y2201/688
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公开(公告)号:US2661495A
公开(公告)日:1953-12-08
申请号:US28161952
申请日:1952-04-10
Applicant: AMERICAN GRAVITY DOOR CLOSER I
Inventor: KORNELIUS KALLEBERG
IPC: E05F1/06
CPC classification number: E05F1/065 , E05Y2201/604 , E05Y2201/638 , E05Y2201/688 , Y10T16/537 , Y10T16/53987
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公开(公告)号:US2628090A
公开(公告)日:1953-02-10
申请号:US9972049
申请日:1949-06-17
Applicant: JAMES VERDIER WILLIS
Inventor: JAMES VERDIER WILLIS
IPC: E05F15/16
CPC classification number: E05F15/686 , E05Y2201/434 , E05Y2201/604 , E05Y2201/642 , E05Y2201/708 , E05Y2600/46 , E05Y2900/106
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公开(公告)号:US2604653A
公开(公告)日:1952-07-29
申请号:US23241451
申请日:1951-06-19
Applicant: SANYMETAL PRODUCTS CO INC
Inventor: ANDERSON THOMAS F , BENHAM KENT W
CPC classification number: E05F1/1223 , E05F1/065 , E05Y2201/604 , E05Y2201/638 , E05Y2201/688 , Y10T16/53987
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公开(公告)号:US2598814A
公开(公告)日:1952-06-03
申请号:US10401049
申请日:1949-07-11
Applicant: MCAFEE DON G
Inventor: MCAFEE DON G
IPC: E05F17/00
CPC classification number: E05F17/004 , E05Y2201/604 , E05Y2201/62 , E05Y2201/686 , E05Y2900/20
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