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公开(公告)号:US1933700A
公开(公告)日:1933-11-07
申请号:US47917930
申请日:1930-09-02
Applicant: DOOR CONTROL COMPANY
Inventor: CADY BLODGETT HERBERT
IPC: E05F15/16
CPC classification number: E05F15/684 , E05Y2201/646 , E05Y2800/00 , E05Y2900/106
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公开(公告)号:US1677129A
公开(公告)日:1928-07-17
申请号:US8783126
申请日:1926-02-12
Applicant: DOOR CONTROL COMPANY
Inventor: CADY BLODGETT HERBERT
IPC: E05F15/00
CPC classification number: E05F15/41 , E05Y2900/132 , E05Y2900/40
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公开(公告)号:US1459949A
公开(公告)日:1923-06-26
申请号:US41513520
申请日:1920-10-06
Applicant: DOOR CONTROL COMPANY
Inventor: DORL WALTER P
CPC classification number: E05C17/203 , E05C17/36 , Y10T16/568 , Y10T16/61
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公开(公告)号:US1504748A
公开(公告)日:1924-08-12
申请号:US43918621
申请日:1921-01-22
Applicant: DOOR CONTROL COMPANY
Inventor: DORL WALTER P
IPC: E05F1/10
CPC classification number: E05F1/105 , E05Y2900/132 , Y10T16/568 , Y10T16/61 , Y10T292/28
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公开(公告)号:US1098585A
公开(公告)日:1914-06-02
申请号:US1913776569
申请日:1913-06-30
Applicant: WESTERN DOOR CONTROL COMPANY
Inventor: MILLS EDWARD N
CPC classification number: F15B15/223 , Y10T16/276
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公开(公告)号:US1981026A
公开(公告)日:1934-11-20
申请号:US55620031
申请日:1931-08-10
Applicant: DOOR CONTROL COMPANY
Inventor: CADY BLODGETT HERBERT
IPC: E05F15/16
CPC classification number: E05F15/684 , E05Y2201/434 , E05Y2201/604 , E05Y2201/656 , E05Y2201/708 , E05Y2600/46 , E05Y2800/00 , E05Y2900/106
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公开(公告)号:US1978126A
公开(公告)日:1934-10-23
申请号:US47959830
申请日:1930-09-04
Applicant: DOOR CONTROL COMPANY
Inventor: CADY BLODGETT HERBERT
IPC: B66B13/08
CPC classification number: B66B13/08 , Y10T74/1884
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公开(公告)号:US1962475A
公开(公告)日:1934-06-12
申请号:US48300730
申请日:1930-09-19
Applicant: DOOR CONTROL COMPANY
Inventor: CADY BLODGETT HERBERT
IPC: E05F15/16
CPC classification number: E05F15/684 , E05Y2201/646 , E05Y2201/686 , E05Y2800/00 , E05Y2900/106 , Y10T74/1884
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公开(公告)号:US1441229A
公开(公告)日:1923-01-09
申请号:US34039019
申请日:1919-11-24
Applicant: PEERLESS DOOR CONTROL COMPANY
Inventor: LACEY PAUL H
IPC: E05F15/10
CPC classification number: E06B9/88 , E05F15/603 , E05Y2900/00 , E05Y2900/106
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公开(公告)号:US1411039A
公开(公告)日:1922-03-28
申请号:US23826518
申请日:1918-06-05
Applicant: PEERLESS DOOR CONTROL COMPANY
Inventor: LACEY PAUL H
CPC classification number: E05F15/41 , E05F15/622 , E05F15/652 , E05Y2400/502 , E05Y2800/404 , E05Y2900/132
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