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公开(公告)号:US3892039A
公开(公告)日:1975-07-01
申请号:US43486674
申请日:1974-01-21
申请人: FISHER FRED W
发明人: FISHER FRED W
CPC分类号: E04F21/0084 , B26B3/08 , E04F21/32
摘要: A hand tool is disclosed herein for removing caulking having a cutting head attached to one end of a handle. The cutting head includes a pair of converging sidewalls terminating in a rounded section wherein the opposing surfaces of the sidewalls define an elongated, open-ended passageway for accommodating the collection and dispersal of caulking and debris. A portion of the cutting head provides a pair of rearward sloping cutting edges so that a forward pointed end is provided for initially dislodging previously installed grout, caulking or the like. Power mechanism may be employed to automatically operate the tool cutting head, if desired.
摘要翻译: 本文公开了一种用于去除具有附接到手柄的一端的切割头的填缝的手工工具。 切割头包括终止于圆形部分的一对会聚侧壁,其中侧壁的相对表面限定了细长的开放式通道,用于容纳填缝和碎屑的收集和分散。 切割头的一部分提供一对向后倾斜的切割边缘,使得提供前端尖端以初始移除先前安装的灌浆,填缝等。 如果需要,可以采用动力机构来自动操作工具切割头。
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公开(公告)号:US3456346A
公开(公告)日:1969-07-22
申请号:US3456346D
申请日:1966-10-20
发明人: SNYDER JOHN M
CPC分类号: B26F1/3846 , B26B3/08 , B26B27/00 , B26B29/06 , Y10T408/5605
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公开(公告)号:US3032874A
公开(公告)日:1962-05-08
申请号:US83863059
申请日:1959-09-08
申请人: COHN HARRY L , COHN RICHARD W
发明人: COHN HARRY L , COHN RICHARD W
CPC分类号: H02G1/1236 , B26B3/08
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公开(公告)号:US2294018A
公开(公告)日:1942-08-25
申请号:US37816441
申请日:1941-02-10
申请人: DANIEL BORST JULIUS
发明人: DANIEL BORST JULIUS
IPC分类号: B26B27/00
CPC分类号: B26B3/08
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公开(公告)号:US1824133A
公开(公告)日:1931-09-22
申请号:US29490328
申请日:1928-07-23
申请人: HAGERLING FRED J
发明人: HAGERLING FRED J
IPC分类号: B26B3/08
CPC分类号: B26B3/08
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公开(公告)号:US11685066B2
公开(公告)日:2023-06-27
申请号:US17534014
申请日:2021-11-23
CPC分类号: B26B11/006 , B25D3/00 , B26B3/08 , B25D2222/42 , B25D2222/51
摘要: A knife includes a body including a first end, a second end opposite the first end, and a longitudinal axis that extends centrally through the first end and the second end. The knife further includes a first scoring tip that points in a first direction, a second scoring tip that points in a second direction opposite the first direction, and a scoring tip axis that extends centrally through the first scoring tip and the second scoring tip. The scoring tip axis is perpendicular to the longitudinal axis. A chisel extends from the second end of the body and the longitudinal axis of the body extends centrally through the chisel.
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公开(公告)号:US20190193288A1
公开(公告)日:2019-06-27
申请号:US16229449
申请日:2018-12-21
摘要: An ergonomically designed, auto-retracting utility knife that can safely remain in the user's hand while performing non cutting tasks. This invention allows a person to continue with the jobs they were performing by having the ability to use both hands and not having to set the utility knife down between manual tasks, thus saving time and increasing efficiency. An auto-retracting blade decreases the risk lacerations and other hand/wrist injuries to the user and others during routine use of the knife.
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公开(公告)号:US20170203449A1
公开(公告)日:2017-07-20
申请号:US15477690
申请日:2017-04-03
申请人: RAYMOND E. DAVIS
发明人: RAYMOND E. DAVIS
CPC分类号: B62D3/00 , B26B1/08 , B26B3/08 , B26B5/00 , B26B5/001 , B26B5/003 , B26B5/005 , B26B29/02 , B26D3/00 , Y10T83/05 , Y10T83/0524 , Y10T83/0605
摘要: A knife includes a handle that includes a gripping surface; a blade slide positioned in a recess of the handle that extends from an opening of the handle through a cavity within the handle; a blade coupled to the blade slide near a proximal end of the blade and extending through the recess and into the opening when the blade slide is in the retracted position; and a guide coupled to the blade near a distal end of the blade opposite the proximal end, the guide including a contoured surface configured to engage a workpiece to extend the blade slide a distance from the retracted position to an extended position such that the blade is extended from the opening of the handle, the blade slide biased to move from the extended position to the retracted position.
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公开(公告)号:US09308655B2
公开(公告)日:2016-04-12
申请号:US14275228
申请日:2014-05-12
IPC分类号: B26B5/00
摘要: A hand driven cutting device having a substantially pistol shaped body assembly, a knife blade clamped between a first substantially pistol shaped body part and a second substantially pistol shaped body part of the substantially pistol shaped body assembly, a pair of wheels with each wheel attached to the lower periphery of each front end portion via an axle and lifting and supporting element extending from the rear of the front end portion. The cutting action of a material work piece is facilitated by a stress induced on the material work piece at the point of contact between the material work piece and the cutting edge of the knife blade due to stretching of work piece against clamping pressure exerted by the pair of wheels on the material work piece when the cutting device is pushed forward by a user.
摘要翻译: 一种具有基本上手枪形状的主体组件的手动切割装置,夹持在基本上手枪形状的主体组件的第一基本上手枪形状的身体部分和第二基本上手枪形状的身体部分之间的刀片,每个轮连接到 每个前端部分的下边缘经由轴和从前端部分的后部延伸的提升和支撑元件。 材料工件的切割动作由于在工件与刀具的切削刃之间的接触点处的材料工件上产生的应力而导致的,这是由于工件的拉伸而抵抗由对施加的夹紧压力 当切割装置被用户向前推动时,在材料工件上的轮子。
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公开(公告)号:US20160008991A1
公开(公告)日:2016-01-14
申请号:US14852709
申请日:2015-09-14
摘要: A cutting device comprises a body having two opposing sides which are mirror images and are fastened together by a plurality of fasteners, the body comprises a forward facing substantially triangular portion and a rearward facing substantially rectangular portion, a wedge member, the wedge member comprises a top side, a bottom side, a first end, a second end thicker than the first end, the top side of the wedge extending along a bottom surface of the substantially triangular portion to define a space there between, an interior cavity defined by the opposing sides of the body, a cutting blade being received in the cavity wherein a portion of the cutting edge extends outward from the bottom surface of the substantially triangular portion and into the space so that the portion of the cutting edge is exposed and two wheels mounted on each side of the of the body.
摘要翻译: 切割装置包括具有两个相对侧面的主体,这两个相对侧面是镜像,并且通过多个紧固件紧固在一起,主体包括面向前的基本上三角形的部分和朝后的大致矩形的部分,楔形构件,楔形构件包括 顶侧,底侧,第一端,比第一端更厚的第二端,楔形物的顶侧沿着基本上三角形的部分的底表面延伸,以在其间限定空间,由相对的 身体的侧面,切割刀片被容纳在腔中,其中切割刃的一部分从大致三角形部分的底表面向外延伸并进入空间,使得切割边缘的部分被暴露,并且将两个轮安装在 身体的每一面。
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