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公开(公告)号:US1223005A
公开(公告)日:1917-04-17
申请号:US7143316
申请日:1916-01-11
Applicant: STOFFEL JOHN P
Inventor: STOFFEL JOHN P
CPC classification number: B07B1/54
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公开(公告)号:US910431A
公开(公告)日:1909-01-19
申请号:US1908458597
申请日:1908-10-20
Applicant: STOFFEL JOHN P
Inventor: STOFFEL JOHN P
CPC classification number: E05C19/182 , Y10T292/391
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公开(公告)号:US1220703A
公开(公告)日:1917-03-27
申请号:US7332916
申请日:1916-01-21
Applicant: STOFFEL JOHN P
Inventor: STOFFEL JOHN P
CPC classification number: B65G2201/04
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公开(公告)号:US902772A
公开(公告)日:1908-11-03
申请号:US1908431489
申请日:1908-05-07
Applicant: STOFFEL JOHN P
Inventor: STOFFEL JOHN P
CPC classification number: E05C19/182 , Y10T292/391
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公开(公告)号:US1192015A
公开(公告)日:1916-07-25
申请号:US7415816
申请日:1916-01-25
Applicant: STOFFEL JOHN P
Inventor: STOFFEL JOHN P
CPC classification number: F02M7/12
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