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公开(公告)号:US1828225A
公开(公告)日:1931-10-20
申请号:US34739919
申请日:1919-12-26
Applicant: TOLEDO SCALE CO
Inventor: HAPGOOD CLARENCE H
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公开(公告)号:US1667891A
公开(公告)日:1928-05-01
申请号:US686525
申请日:1925-02-04
Applicant: TOLEDO SCALE CO
Inventor: HAPGOOD CLARENCE H
IPC: G01G23/00
CPC classification number: G01G23/00
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公开(公告)号:US1656435A
公开(公告)日:1928-01-17
申请号:US9926326
申请日:1926-04-02
Applicant: TOLEDO SCALE CO
Inventor: HAPGOOD CLARENCE H
IPC: G01G19/42
CPC classification number: G01G19/42
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公开(公告)号:US1596352A
公开(公告)日:1926-08-17
申请号:US37140420
申请日:1920-04-05
Applicant: TOLEDO SCALE CO
Inventor: HAPGOOD CLARENCE H
IPC: G01G1/00
CPC classification number: G01G1/00
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公开(公告)号:US1574089A
公开(公告)日:1926-02-23
申请号:US37140320
申请日:1920-04-05
Applicant: TOLEDO SCALE CO
Inventor: HAPGOOD CLARENCE H
IPC: G01G1/00
CPC classification number: G01G1/00
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公开(公告)号:US1506000A
公开(公告)日:1924-08-26
申请号:US44295421
申请日:1921-02-07
Applicant: TOLEDO SCALE CO
Inventor: HAPGOOD CLARENCE H
IPC: G01G1/00
CPC classification number: G01G1/00
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公开(公告)号:US1494601A
公开(公告)日:1924-05-20
申请号:US34739819
申请日:1919-12-26
Applicant: TOLEDO SCALE CO
Inventor: HAPGOOD CLARENCE H
IPC: G01G23/02
CPC classification number: G01G23/02
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公开(公告)号:US1667889A
公开(公告)日:1928-05-01
申请号:US43392220
申请日:1920-12-29
Applicant: TOLEDO SCALE CO
Inventor: HAPGOOD CLARENCE H
IPC: G01G1/00
CPC classification number: G01G1/00
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公开(公告)号:US1640074A
公开(公告)日:1927-08-23
申请号:US5896925
申请日:1925-09-28
Applicant: TOLEDO SCALE CO
Inventor: HAPGOOD CLARENCE H
IPC: G01G23/00
CPC classification number: G01G23/00
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公开(公告)号:US1528827A
公开(公告)日:1925-03-10
申请号:US49401821
申请日:1921-08-20
Applicant: TOLEDO SCALE CO
Inventor: HAPGOOD CLARENCE H
IPC: B60K37/00
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