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    • 4. 再颁专利
    • Clamping device for a cutting insert
    • 切削刀片夹紧装置
    • USRE43534E1
    • 2012-07-24
    • US13033403
    • 2011-02-23
    • Jacob Friedman
    • Jacob Friedman
    • B23B27/04
    • B23B27/04B23B2205/02B23B2260/0785Y10T29/49822Y10T29/49945Y10T82/2589Y10T407/194Y10T407/2286Y10T407/2288Y10T407/25
    • A metal cutting tool assembly comprising a rigid holder blade, an insert receiving slot formed in a leading end of the holder blade and defined between a resiliently displaceable clamping jaw formed integrally with the holder blade and rigid base jaw forming part of the holder blade, spaced apart displacement and supporting surfaces respectively formed in or on the clamping jaw and the holder, and a slot opening key, with a pair of spaced apart projecting prongs of the key adapted to engage the surfaces. At least one of the prongs is displaceable with respect to the holder blade so as resiliently to displace the clamping jaw outwardly with respect to the base jaw into an opening position for insertion or removal of an insert.
    • 一种金属切割工具组件,包括刚性保持器刀片,形成在保持器刀片的前端中的刀片接收槽,并且限定在与保持器刀片一体形成的可弹性位移的夹钳和形成保持器刀片的一部分的刚性基座钳口之间 分别形成在夹爪和保持器中或其上的分开的位移和支撑表面以及槽开口键,其具有适于接合表面的键的一对间隔开的突出插脚。 至少一个插脚相对于保持器刀片可移动,以便弹性地将夹钳相对于基座钳口向外移动到用于插入或移除插入件的打开位置。
    • 5. 发明授权
    • Telephone answering apparatus providing selective message communication
    • 提供选择性消息通信的电话应答设备
    • US4122306A
    • 1978-10-24
    • US634402
    • 1975-11-24
    • Jacob FriedmanSandor GoldnerJacob Lax
    • Jacob FriedmanSandor GoldnerJacob Lax
    • H04M1/652H04M1/64G11B15/02H04M1/65
    • H04M1/652
    • A telephone answering system which can be interconnected to a telephone line and includes two tapes, one of which is utilized for recording incoming messages from the telephone line, and the other of which is used basically for playing outgoing messages onto the telephone line. The outgoing message tape includes a plurality of tracks each of which can be selectively placed in communication with the telephone line. A decoding apparatus is responsive to numerals dialed onto the telephone line by the caller with which the caller can select the particular track to be placed in communication with the telephone line and thereby receive the particular outgoing message contained on that track. By dialing an additional number, the caller can also change over the operation of the outgoing message tape to a record mode whereby he can utilize that tape for also receiving incoming messages from the telephone line and cause the message to be placed on a particular selected track.
    • 一种电话应答系统,其可以互连到电话线并且包括两个磁带,其中一个用于记录来自电话线的输入消息,另一个用于基本上用于在电话线上播放传出的消息。 输出消息磁带包括多个磁道,每个磁道可以选择性地放置成与电话线通信。 解码装置响应于主叫方拨打到电话线上的数字,呼叫者可以通过该数字选择与电话线通信的特定轨道,从而接收包含在该轨道上的特定传出消息。 通过拨打附加号码,呼叫者也可以将输出消息磁带的操作改变为记录模式,由此他可以利用该磁带也从电话线接收传入的消息,并使消息被放置在特定的所选轨道上 。
    • 7. 发明申请
    • ELECTROCHEMICAL CELL APPARATUS
    • 电化学细胞装置
    • US20080206623A1
    • 2008-08-28
    • US11677704
    • 2007-02-22
    • Jacob Friedman
    • Jacob Friedman
    • H01M4/00
    • H01M8/1004H01M4/8605H01M4/92H01M8/0204H01M8/0273H01M8/241H01M8/242
    • An electrochemical cell apparatus is disclosed. The electrochemical cell apparatus includes a membrane-electrode assembly (MEA) having a membrane with a first side and a second side opposite the first side, a first electrode in contact with the first side, and a second electrode in contact with the second side. The apparatus further includes a flow field member and a protector member having a boundary partially defined by a first surface facing toward a center of the MEA. The second electrode has a boundary partially defined by a second surface facing away from the center of the MEA. A first distance from the center of the MEA to the first surface is greater than a correspondingly oriented second distance from the center of the MEA to the second surface, thereby defining a gap between the first surface and the second surface.
    • 公开了一种电化学电池装置。 电化学电池装置包括膜 - 电极组件(MEA),膜 - 膜具有第一侧和与第一侧相对的第二侧的膜,与第一侧接触的第一电极和与第二侧接触的第二电极。 该装置还包括流场部件和保护部件,该部件具有由面向MEA的中心的第一表面部分限定的边界。 第二电极具有由远离MEA中心的第二表面局部限定的边界。 从MEA的中心到第一表面的第一距离大于从MEA的中心到第二表面的相应定向的第二距离,由此限定第一表面和第二表面之间的间隙。
    • 8. 发明授权
    • Parting or grooving insert
    • 分切或切槽插入
    • US06428247B1
    • 2002-08-06
    • US08566576
    • 1995-11-28
    • Jacob Friedman
    • Jacob Friedman
    • B23B2704
    • B23B27/045B23B2205/02Y10T407/2288Y10T407/23Y10T407/25
    • A double-ended parting or grooving insert comprising a central body portion and a pair of opposite cutting end portions; each cutting end portion having an upper rake surface and front and side relief flanks and a front cutting edge formed at an intersection of the rake surface and the front relief flank; the front relief flank comprising an upper relief flank surface; a lower abutment surface inset with respect to the upper and disposed substantially normally with respect to a longitudinal median plane intersecting the front cutting edges and an intermediate surface serving to bridge the upper and lower surfaces.
    • 一种双头分型或切槽刀片,包括中心主体部分和一对相对的切割端部分; 每个切割端部具有上前倾表面和前侧面和后侧凹槽侧面以及形成在前刀面和前副翼面的交叉点处的前切削刃; 所述前侧面侧面包括上部上部侧面; 相对于上部插入的下邻接表面,并且相对于与前切割刃相交的纵向中间平面基本上大致正常地布置,以及用于桥接上表面和下表面的中间表面。
    • 9. 发明授权
    • Electrochemical cell apparatus
    • 电化学电池装置
    • US07767360B2
    • 2010-08-03
    • US11677704
    • 2007-02-22
    • Jacob Friedman
    • Jacob Friedman
    • H01M4/02
    • H01M8/1004H01M4/8605H01M4/92H01M8/0204H01M8/0273H01M8/241H01M8/242
    • An electrochemical cell apparatus is disclosed. The electrochemical cell apparatus includes a membrane-electrode assembly (MEA) having a membrane with a first side and a second side opposite the first side, a first electrode in contact with the first side, and a second electrode in contact with the second side. The apparatus further includes a flow field member and a protector member having a boundary partially defined by a first surface facing toward a center of the MEA. The second electrode has a boundary partially defined by a second surface facing away from the center of the MEA. A first distance from the center of the MEA to the first surface is greater than a correspondingly oriented second distance from the center of the MEA to the second surface, thereby defining a gap between the first surface and the second surface.
    • 公开了一种电化学电池装置。 电化学电池装置包括膜 - 电极组件(MEA),膜 - 膜具有第一侧和与第一侧相对的第二侧的膜,与第一侧接触的第一电极和与第二侧接触的第二电极。 该装置还包括流场部件和保护部件,该部件具有由面向MEA的中心的第一表面部分限定的边界。 第二电极具有由远离MEA中心的第二表面局部限定的边界。 从MEA的中心到第一表面的第一距离大于从MEA的中心到第二表面的相应定向的第二距离,由此限定第一表面和第二表面之间的间隙。
    • 10. 发明授权
    • Metal cutting tool
    • 金属切削工具
    • US06942434B2
    • 2005-09-13
    • US10365626
    • 2003-02-13
    • Jacob FriedmanBaruch Books
    • Jacob FriedmanBaruch Books
    • B23B27/14B23B27/04B23B27/08B23B27/16B23B27/06B23D1/00
    • B23B27/08B23B2200/048B23B2205/12Y10T407/2274Y10T407/23Y10T407/235Y10T407/25
    • A metal cutting tool having an indexable cutting insert retained in an insert pocket of an insert holder. The cutting insert has two opposing side surfaces with a peripheral edge surface extending therebetween and a plurality of cutting portions. The peripheral edge surface has a plurality of abutment sections, each abutment section lying on a portion of a sidewall of an imaginary regular polygon. A plurality of cutting portions extend outwardly from the imaginary polygon and are equal in number to the number of side walls thereof. Each abutment section is located between two cutting portions. The insert holder has an insert pocket in which the cutting insert is retained with the peripheral edge surface being abutted at two abutment sections by two support walls of the insert pocket, the support walls being fixed and integral parts of the insert holder.
    • 一种金属切削工具,其具有保持在插入物保持器的刀片槽中的可转位切削刀片。 切削刀片具有两个相对的侧表面,其中在其间延伸有周边边缘表面和多个切割部分。 外围边缘表面具有多个邻接部分,每个邻接部分位于假想正多边形的侧壁的一部分上。 多个切割部分从假想多边形向外延伸并且数量与其侧壁的数量相等。 每个邻接部分位于两个切割部分之间。 插入物保持器具有插入口,其中切削刀片保持在其中,周边边缘表面通过刀片槽的两个支撑壁邻接在两个邻接部分处,支撑壁是固定的并且刀片保持器的整体部分。