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公开(公告)号:US2465087A
公开(公告)日:1949-03-22
申请号:US73669047
申请日:1947-03-24
申请人: ALFRED GUTTMANN
发明人: ALFRED GUTTMANN
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公开(公告)号:US2440136A
公开(公告)日:1948-04-20
申请号:US57448745
申请日:1945-01-25
申请人: HAROLD BARNES SYDNEY
发明人: HAROLD BARNES SYDNEY
IPC分类号: B26B3/02
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公开(公告)号:US2309219A
公开(公告)日:1943-01-26
申请号:US40074741
申请日:1941-07-02
申请人: SEELY WALTER V
发明人: SEELY WALTER V
IPC分类号: B26B3/02
CPC分类号: B26B3/02
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公开(公告)号:US1540074A
公开(公告)日:1925-06-02
申请号:US57156422
申请日:1922-06-28
申请人: JAMES M KEANE
发明人: HURLEY WILLIAM H
IPC分类号: B26B3/02
CPC分类号: B26B3/02 , Y10T279/17982
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公开(公告)号:US1512622A
公开(公告)日:1924-10-21
申请号:US69035324
申请日:1924-02-04
发明人: MARSH RALPH J
IPC分类号: B26B3/02
CPC分类号: B26B3/02
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公开(公告)号:US1420342A
公开(公告)日:1922-06-20
申请号:US42221220
申请日:1920-11-06
申请人: RICHARD JOSEPH A
发明人: RICHARD JOSEPH A
IPC分类号: B26B3/02
CPC分类号: B26B3/02 , Y10T279/17863 , Y10T279/17905 , Y10T403/4381
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公开(公告)号:US1333066A
公开(公告)日:1920-03-09
申请号:US5075615
申请日:1915-09-15
申请人: ECKERT WILLIAM A
发明人: ECKERT WILLIAM A
IPC分类号: B26B3/02
CPC分类号: B26B3/02 , Y10T74/20732
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公开(公告)号:US20220105646A1
公开(公告)日:2022-04-07
申请号:US17450001
申请日:2021-10-05
发明人: Iranpour Khormaei , Eytan Zias , Patrick Scranton
摘要: Knives, handles for knives, and a method for making a knife are disclosed. In one example, a knife comprises a handle that includes a flat top surface, two upper chamfers, a flat bottom surface, and two curving sides. The top surface, the two chamfers, bottom surface, and two sides form a six-sided cross section shape. The width of the handle further varies along its length. A blade fastened to the handle comprises a tip at a distal end and a pinch radius configured to accommodate a user's finger. A spine is continuous with the handle's top surface and tapers from the handle to the tip. A cutting edge tapers along the length of the blade from the pinch radius to the tip. A bolster is between the handle and the blade and comprises a six-sided cross section shape that substantially matches the shape of the handle.
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