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公开(公告)号:US2950769A
公开(公告)日:1960-08-30
申请号:US83174559
申请日:1959-08-05
Applicant: EDWARD JOHNSON
Inventor: EDWARD JOHNSON
IPC: A01G3/06
CPC classification number: A01G3/06
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公开(公告)号:US2092969A
公开(公告)日:1937-09-14
申请号:US6448636
申请日:1936-02-18
Applicant: ARTHUR GUSTAFSON , EDWARD JOHNSON , THOR AHLIN
Inventor: ARTHUR GUSTAFSON , EDWARD JOHNSON , THOR AHLIN
IPC: B65F1/06
CPC classification number: B65F1/06 , B65F2210/102
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公开(公告)号:US1554676A
公开(公告)日:1925-09-22
申请号:US73342624
申请日:1924-08-21
Applicant: EDWARD JOHNSON
Inventor: EDWARD JOHNSON
IPC: A47L3/00
CPC classification number: A47L3/00
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公开(公告)号:US2279139A
公开(公告)日:1942-04-07
申请号:US34915440
申请日:1940-08-01
Applicant: EDWARD JOHNSON
Inventor: EDWARD JOHNSON
IPC: A22C25/02
CPC classification number: A22C25/025
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公开(公告)号:US1526218A
公开(公告)日:1925-02-10
申请号:US71277124
申请日:1924-05-12
Applicant: EDWARD JOHNSON
Inventor: EDWARD JOHNSON
IPC: B61G5/08
CPC classification number: B61G5/08 , Y10T137/87949
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公开(公告)号:US1397890A
公开(公告)日:1921-11-22
申请号:US43500421
申请日:1921-01-04
Applicant: EDWARD JOHNSON
Inventor: EDWARD JOHNSON
IPC: B30B1/22
CPC classification number: B30B1/22
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公开(公告)号:US1857960A
公开(公告)日:1932-05-10
申请号:US43914830
申请日:1930-03-26
Applicant: EDWARD JOHNSON
Inventor: EDWARD JOHNSON
CPC classification number: B63B1/34 , B63B1/06 , B64C23/00 , Y02T70/121
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公开(公告)号:US1849924A
公开(公告)日:1932-03-15
申请号:US45818030
申请日:1930-05-31
Applicant: HALL FRED W , EDWARD JOHNSON , RAY HALL WILLIAM
Inventor: HALL FRED W , EDWARD JOHNSON , RAY HALL WILLIAM
CPC classification number: E21B19/02 , E21B19/12 , Y10T24/3976
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公开(公告)号:US3254353A
公开(公告)日:1966-06-07
申请号:US33926064
申请日:1964-01-21
Applicant: EDWARD JOHNSON
Inventor: EDWARD JOHNSON
CPC classification number: F16D7/044 , B23B31/086 , B23G1/46 , Y10T408/72 , Y10T408/73
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公开(公告)号:US1752668A
公开(公告)日:1930-04-01
申请号:US5545025
申请日:1925-09-10
Applicant: EDWARD JOHNSON
Inventor: EDWARD JOHNSON
IPC: B23C3/35
CPC classification number: B23C3/35 , Y10T409/300952
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