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公开(公告)号:US2594594A
公开(公告)日:1952-04-29
申请号:US4933348
申请日:1948-09-15
Applicant: SMITH FRANK E
Inventor: SMITH FRANK E
IPC: H02M7/02
CPC classification number: H02M7/02
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公开(公告)号:US1810148A
公开(公告)日:1931-06-16
申请号:US37344329
申请日:1929-06-24
Applicant: SMITH FRANK E
Inventor: SMITH FRANK E
IPC: B65G39/10
CPC classification number: B65G39/10 , Y10T74/2191
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公开(公告)号:US1772162A
公开(公告)日:1930-08-05
申请号:US38894329
申请日:1929-08-28
Applicant: SMITH FRANK E
Inventor: SMITH FRANK E
IPC: B61D11/00
CPC classification number: B61D11/00
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公开(公告)号:US1749852A
公开(公告)日:1930-03-11
申请号:US37087329
申请日:1929-06-14
Applicant: SMITH FRANK E
Inventor: SMITH FRANK E
IPC: B65G23/00
CPC classification number: B65G23/00 , B65G2812/02089
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公开(公告)号:US1466917A
公开(公告)日:1923-09-04
申请号:US58951522
申请日:1922-09-21
Applicant: SMITH FRANK E
Inventor: SMITH FRANK E
IPC: E02F3/348
CPC classification number: E02F3/3483
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公开(公告)号:US1148410A
公开(公告)日:1915-07-27
申请号:US1362415
申请日:1915-03-11
Applicant: SMITH FRANK E , SMITH GEORGE W
Inventor: SMITH FRANK E , SMITH GEORGE W
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公开(公告)号:US939342A
公开(公告)日:1909-11-09
申请号:US1906327553
申请日:1906-07-24
Applicant: SMITH FRANK E
Inventor: SMITH FRANK E
CPC classification number: B29C53/04
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公开(公告)号:US2923490A
公开(公告)日:1960-02-02
申请号:US61716456
申请日:1956-10-19
Applicant: SMITH FRANK E
Inventor: SMITH FRANK E
IPC: A01K89/015 , A63H27/00
CPC classification number: A01K89/015 , A63H27/002 , Y10S254/03
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公开(公告)号:US2677033A
公开(公告)日:1954-04-27
申请号:US14250550
申请日:1950-02-04
Applicant: SMITH FRANK E
Inventor: SMITH FRANK E
IPC: H02M7/02
CPC classification number: H02M7/02
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公开(公告)号:US2504230A
公开(公告)日:1950-04-18
申请号:US54910744
申请日:1944-08-11
Applicant: SMITH FRANK E
Inventor: SMITH FRANK E
CPC classification number: F04C28/16 , F04C13/001 , F04C18/086 , F04C18/16
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