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公开(公告)号：US1431381A
公开(公告)日：1922-10-10
申请号：US52806922
申请日：1922-01-09
Applicant: SARGENT & GREENLEAF
Inventor： DIESEL WILLIAM F , WEBER EUGENE R
IPC: E05B35/08
CPC classification number: E05B21/00 , E05B35/083 , Y10T70/7746
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公开(公告)号：US1484692A
公开(公告)日：1924-02-26
申请号：US45091721
申请日：1921-03-09
Applicant: SARGENT & GREENLEAF
Inventor： WEBER EUGENE R
IPC: E05B37/08
CPC classification number: E05B37/08 , Y10T70/7249 , Y10T70/7333 , Y10T70/7362 , Y10T70/7367
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