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公开(公告)号:US1927744A
公开(公告)日:1933-09-19
申请号:US11595526
申请日:1926-06-14
Applicant: CHAS CORY CORP
Inventor: JONES JOSEPH S
IPC: G08B25/12
CPC classification number: G08B25/12
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公开(公告)号:US1895838A
公开(公告)日:1933-01-31
申请号:US51429431
申请日:1931-02-07
Applicant: CHAS CORY CORP
Inventor: SCHORADT FREDERICK W B
IPC: B63H25/36
CPC classification number: B63H25/36
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公开(公告)号:US1873419A
公开(公告)日:1932-08-23
申请号:US24661928
申请日:1928-01-13
Applicant: CHAS CORY CORP
Inventor: JONES JOSEPH S
IPC: G08B5/28
CPC classification number: G08B5/28
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公开(公告)号:US1876887A
公开(公告)日:1932-09-13
申请号:US31278628
申请日:1928-10-16
Applicant: CHAS CORY CORP
Inventor: FEDER JOSEPH B
IPC: F41A19/58
CPC classification number: F41A19/58
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公开(公告)号:US1827151A
公开(公告)日:1931-10-13
申请号:US17604027
申请日:1927-03-17
Applicant: CHAS CORY CORP
Inventor: JONES JOSEPH S
IPC: G01P13/02
CPC classification number: G01P13/02
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公开(公告)号:US1837185A
公开(公告)日:1931-12-15
申请号:US19956827
申请日:1927-06-17
Applicant: CHAS CORY CORP
Inventor: JONES JOSEPH S
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公开(公告)号:US2052751A
公开(公告)日:1936-09-01
申请号:US53010031
申请日:1931-04-14
Applicant: CHAS CORY CORP
Inventor: CARBONARA VICTOR E
IPC: G08B5/24
CPC classification number: G08B5/24
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公开(公告)号:US2045831A
公开(公告)日:1936-06-30
申请号:US53009931
申请日:1931-04-14
Applicant: CHAS CORY CORP
Inventor: CARBONARA VICTOR E
IPC: G08C19/48
CPC classification number: G08C19/48
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