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公开(公告)号:US1904835A
公开(公告)日:1933-04-18
申请号:US52074631
申请日:1931-03-06
Applicant: KANNEL REVOLVING DOOR COMPANY
Inventor: HARRY MUNSON
IPC: E06B3/90
CPC classification number: E06B3/90 , E05Y2900/132
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公开(公告)号:US1933821A
公开(公告)日:1933-11-07
申请号:US51509631
申请日:1931-02-11
Applicant: KANNEL REVOLVING DOOR COMPANY
Inventor: HARRY MUNSON
IPC: E06B3/90
CPC classification number: E06B3/90 , E05Y2900/132 , Y10T24/3936
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公开(公告)号:US1903738A
公开(公告)日:1933-04-11
申请号:US49030730
申请日:1930-10-21
Applicant: KANNEL REVOLVING DOOR COMPANY
Inventor: HARRY MUNSON
IPC: H01F7/16
CPC classification number: H01F7/1607
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公开(公告)号:US1844783A
公开(公告)日:1932-02-09
申请号:US49030630
申请日:1930-10-21
Applicant: KANNEL REVOLVING DOOR COMPANY
Inventor: HARRY MUNSON
IPC: E06B3/90
CPC classification number: E06B3/90 , E05Y2900/132
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公开(公告)号:US1934293A
公开(公告)日:1933-11-07
申请号:US52417031
申请日:1931-03-20
Applicant: KANNEL REVOLVING DOOR COMPANY
Inventor: BLANCHARD ROBERT L , HARRY MUNSON
IPC: E06B3/90
CPC classification number: E06B3/90 , E05Y2900/132
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