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公开(公告)号:US2321918A
公开(公告)日:1943-06-15
申请号:US42505041
申请日:1941-12-31
Applicant: SHARPLES CORP
Inventor: JONES LEO D
IPC: B04B1/14
CPC classification number: B04B1/14
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22.
公开(公告)号:US2321887A
公开(公告)日:1943-06-15
申请号:US39050841
申请日:1941-04-26
Applicant: SHARPLES CORP
Inventor: AYRES ARTHUR U
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公开(公告)号:US2321144A
公开(公告)日:1943-06-08
申请号:US31958740
申请日:1940-02-19
Applicant: SHARPLES CORP
Inventor: JONES LEO D
IPC: B04B1/00
CPC classification number: B04B1/00 , B04B1/08 , B04B9/12 , Y10T74/2109
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公开(公告)号:US2302578A
公开(公告)日:1942-11-17
申请号:US30911739
申请日:1939-12-14
Applicant: SHARPLES CORP
Inventor: SERRELL JOHN J
IPC: B04B11/02
CPC classification number: B04B11/02
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公开(公告)号:US2302382A
公开(公告)日:1942-11-17
申请号:US38984941
申请日:1941-04-23
Applicant: SHARPLES CORP
Inventor: SCOTT ASHTON T
IPC: C11D13/02
CPC classification number: C11D13/02
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公开(公告)号:US2300750A
公开(公告)日:1942-11-03
申请号:US33429740
申请日:1940-05-10
Applicant: SHARPLES CORP
Inventor: SCOTT ASHTON T
IPC: C11D13/04
CPC classification number: C11D13/04
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公开(公告)号:US2281884A
公开(公告)日:1942-05-05
申请号:US27774939
申请日:1939-06-07
Applicant: SHARPLES CORP
Inventor: LACHLE FRANCIS B
IPC: C11B3/06
CPC classification number: C11B3/06
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公开(公告)号:US2259665A
公开(公告)日:1941-10-21
申请号:US25558839
申请日:1939-02-10
Applicant: SHARPLES CORP
Inventor: SERRELL JR JOHN J
IPC: B04B1/00
CPC classification number: B04B1/00
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公开(公告)号:US2245846A
公开(公告)日:1941-06-17
申请号:US25887439
申请日:1939-02-28
Applicant: SHARPLES CORP
Inventor: AYRES ARTHUR U
IPC: C11B3/06
CPC classification number: C11B3/06
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公开(公告)号:US2234332A
公开(公告)日:1941-03-11
申请号:US29355139
申请日:1939-09-06
Applicant: SHARPLES CORP
Inventor: NATHANIEL BREWER
IPC: B04B11/08
CPC classification number: B04B11/08
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