Tool bit
    24.
    发明授权
    Tool bit 有权

    公开(公告)号:US09849570B2

    公开(公告)日:2017-12-26

    申请号:US14326636

    申请日:2014-07-09

    Abstract: A tool bit includes a hexagonal drive portion, a working end, and a shank interconnecting the drive portion and the working end. The shank includes an outer peripheral surface having a curvature in a plane including a central axis of the tool bit. The outer peripheral surface having the curvature includes a length in the direction of the central axis. A ratio of the length of the outer peripheral surface having the curvature to the length of the tool bit is between about 0.2:1 and about 0.7:1.

    KNIFE
    25.
    发明申请
    KNIFE 审中-公开

    公开(公告)号:US20170165849A1

    公开(公告)日:2017-06-15

    申请号:US15373071

    申请日:2016-12-08

    CPC classification number: B26B1/044

    Abstract: A folding knife including a handle, a pivot axis, and a blade having a cutting edge. The blade is pivotably coupled to the handle such that the blade is pivotable relative to the handle about the pivot axis between a retracted position and an extended position. The cutting edge is exposed in the extended position and a portion of the blade is received within the handle in the retracted position. The folding knife further includes a bearing assembly for facilitating movement of the blade between the retracted position and the extended position. The bearing assembly includes a first bearing recessed within the blade and a second bearing recessed within the handle.

    WRENCH
    26.
    发明申请
    WRENCH 审中-公开
    扳手

    公开(公告)号:US20160368120A1

    公开(公告)日:2016-12-22

    申请号:US15178734

    申请日:2016-06-10

    CPC classification number: B25B13/14 B25G1/105

    Abstract: A wrench includes a handle and a head having a first jaw and a second jaw movable with respect to the first jaw. The second jaw includes a rack gear having a plurality of teeth. The wrench further includes an adjustment mechanism operable to move the second jaw with respect to the first jaw, and the adjustment mechanism includes a worm gear meshed with the rack gear. Each of the plurality of teeth includes a first side surface, a second side surface, and a top surface extending from the first side surface to the second side surface. The first side surface and the top surface define a first included angle, the second side surface and the top surface to define a second included angle, and the first and the second included angles are between 94 degrees and 100 degrees.

    Abstract translation: 扳手包括手柄和具有相对于第一钳口可移动的第一钳口和第二钳口的头部。 第二钳口包括具有多个齿的齿条。 扳手还包括可操作以相对于第一钳口移动第二钳口的调节机构,并且调节机构包括与齿条啮合的蜗轮。 多个齿中的每一个包括第一侧表面,第二侧表面和从第一侧表面延伸到第二侧表面的顶表面。 第一侧表面和顶表面限定第一夹角,第二侧表面和顶表面以限定第二夹角,并且第一和第二夹角在94度和100度之间。

    Method of manufacturing a tool bit
    28.
    发明授权
    Method of manufacturing a tool bit 有权
    制造刀头的方法

    公开(公告)号:US08800407B2

    公开(公告)日:2014-08-12

    申请号:US13759171

    申请日:2013-02-05

    Abstract: A method of manufacturing a tool bit includes machining a working end into a piece of hexagonal bar stock. A shank adjacent the working end is machined, leaving a hexagonal drive portion adjacent the shank. The tool bit is heat treated, and a coating is applied to the working end, the shank, and the hexagonal drive portion of the tool bit to inhibit corrosion of the tool bit. At least a portion of the shank is polished to remove the coating from the portion of the shank.

    Abstract translation: 一种制造工具头的方法包括将工作端加工成六边形棒料的一块。 加工邻近工作端的柄部,留下与柄相邻的六边形驱动部分。 工具头被热处理,并且涂层施加到工具头的工作端,柄和六边形驱动部分,以抑制刀头的腐蚀。 至少一部分柄被抛光以从柄的部分移除涂层。

    TOOL BIT
    29.
    发明申请
    TOOL BIT 有权
    工具位

    公开(公告)号:US20130145903A1

    公开(公告)日:2013-06-13

    申请号:US13759171

    申请日:2013-02-05

    Abstract: A method of manufacturing a tool bit includes machining a working end into a piece of hexagonal bar stock. A shank adjacent the working end is machined, leaving a hexagonal drive portion adjacent the shank. The tool bit is heat treated, and a coating is applied to the working end, the shank, and the hexagonal drive portion of the tool bit to inhibit corrosion of the tool bit. At least a portion of the shank is polished to remove the coating from the portion of the shank.

    Abstract translation: 一种制造工具头的方法包括将工作端加工成六边形棒料的一块。 加工邻近工作端的柄部,留下与柄相邻的六边形驱动部分。 工具头被热处理,并且涂层施加到工具头的工作端,柄和六边形驱动部分,以抑制刀头的腐蚀。 至少一部分柄被抛光以从柄的部分移除涂层。

    Utility knife
    30.
    发明授权

    公开(公告)号:US12214514B2

    公开(公告)日:2025-02-04

    申请号:US18343977

    申请日:2023-06-29

    Abstract: A utility knife including a handle, a blade, a first blade holder, and a spare blade holder. The spare blade holder is pivotal with respect to the handle between an open position where the recess is exposed to allow a spare blade to be removed from the spare blade holder and a closed position where the recess is within a slot of the handle to inhibit removal of the spare blade from the spare blade holder. The spare blade holder further including a cam surface and the cam surface of the spare blade holder engages a cam surface of the handle when the spare blade holder is in the closed position to urge the spare blade holder in a direction from a first longitudinal side of the handle toward a second longitudinal side of the handle to allow the first blade holder to pivot between extended and folded positions.

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