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公开(公告)号:US1664565A
公开(公告)日:1928-04-03
申请号:US5255325
申请日:1925-08-26
Applicant: MAMMEN LAWRENCE W
Inventor: MAMMEN LAWRENCE W
IPC: B64B1/00
CPC classification number: B64B1/00
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公开(公告)号:US887825A
公开(公告)日:1908-05-19
申请号:US1907381035
申请日:1907-06-27
Applicant: MAMMEN LAWRENCE W
Inventor: MAMMEN LAWRENCE W
CPC classification number: F16H19/04 , Y10T74/18768
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公开(公告)号:US1684922A
公开(公告)日:1928-09-18
申请号:US11521126
申请日:1926-06-11
Applicant: MAMMEN LAWRENCE W
Inventor: MAMMEN LAWRENCE W
IPC: A47G33/08
CPC classification number: A47G33/0836
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公开(公告)号:US1254252A
公开(公告)日:1918-01-22
申请号:US11345116
申请日:1916-08-07
Applicant: MAMMEN LAWRENCE W
Inventor: MAMMEN LAWRENCE W
CPC classification number: D06F37/04
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公开(公告)号:US874095A
公开(公告)日:1907-12-17
申请号:US1907366117
申请日:1907-04-03
Applicant: MAMMEN LAWRENCE W
Inventor: MAMMEN LAWRENCE W
CPC classification number: F16H19/04 , Y10T74/18768
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公开(公告)号:US1632797A
公开(公告)日:1927-06-21
申请号:US64818523
申请日:1923-06-28
Applicant: MAMMEN LAWRENCE W
Inventor: MAMMEN LAWRENCE W
IPC: D06F37/36
CPC classification number: D06F37/36 , D06F2700/055 , Y10T74/2186
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公开(公告)号:US1254051A
公开(公告)日:1918-01-22
申请号:US12938716
申请日:1916-11-03
Applicant: MAMMEN LAWRENCE W
Inventor: MAMMEN LAWRENCE W
CPC classification number: D06F37/10
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公开(公告)号:US921262A
公开(公告)日:1909-05-11
申请号:US1908432951
申请日:1908-05-14
Applicant: MAMMEN LAWRENCE W
Inventor: MAMMEN LAWRENCE W
CPC classification number: D06F37/08
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公开(公告)号:US1862795A
公开(公告)日:1932-06-14
申请号:US44538930
申请日:1930-04-18
Applicant: MAMMEN LAWRENCE W
Inventor: MAMMEN LAWRENCE W
IPC: B64C3/48
CPC classification number: B64C3/48
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公开(公告)号:US1636141A
公开(公告)日:1927-07-19
申请号:US11280526
申请日:1926-06-01
Applicant: MAMMEN LAWRENCE W
Inventor: MAMMEN LAWRENCE W
IPC: F21S8/00
CPC classification number: F21W2121/00
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