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公开(公告)号:US1567804A
公开(公告)日:1925-12-29
申请号:US70727224
申请日:1924-04-17
Applicant: MCCLELLAND JOHN H
Inventor: MCCLELLAND JOHN H
IPC: D06F1/08
CPC classification number: D06F1/08
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公开(公告)号:US1208594A
公开(公告)日:1916-12-12
申请号:US7345816
申请日:1916-01-21
Applicant: MCCLELLAND JOHN H
Inventor: MCCLELLAND JOHN H
CPC classification number: A63F1/02
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公开(公告)号:US2202636A
公开(公告)日:1940-05-28
申请号:US18162337
申请日:1937-12-24
Applicant: MCCLELLAND JOHN H
Inventor: MCCLELLAND JOHN H
IPC: A47L23/24
CPC classification number: A47L23/24
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