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公开(公告)号：US686617A
公开(公告)日：1901-11-12
申请号：US1897663184
申请日：1897-12-23
Applicant: STAR BALL RETAINER COMPANY
Inventor： KEIPER HENRY B
IPC: F16C33/42
CPC classification number: F16C33/41 , F16C19/548 , F16C33/425 , F16C33/427 , F16C2326/02 , F16C2326/20 , Y10S16/27
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公开(公告)号：US687838A
公开(公告)日：1901-12-03
申请号：US1900041119
申请日：1900-12-26
Applicant: STAR BALL RETAINER COMPANY
Inventor： KEIPER HENRY B
CPC classification number: B60B33/0002 , Y10T16/184 , Y10T16/1847 , Y10T16/1867 , Y10T16/201 , Y10T279/17761
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