Hardness tester
    2.
    发明授权
    Hardness tester 失效
    硬度计

    公开(公告)号:US4336710A

    公开(公告)日:1982-06-29

    申请号:US157533

    申请日:1980-06-09

    申请人: Arthur Miller

    发明人: Arthur Miller

    IPC分类号: G01N3/52

    CPC分类号: G01N3/52

    摘要: A hardness tester comprising a tubular element mounted in an upright position, a ball, and a retaining mechanism for the ball. A passage extends from the retaining mechanism through the tubular element and terminates in an opening adapted to be positioned over a surface of a test specimen. The tubular element has a wall through which the passage is visible from the exterior of the tubular element and indicia on the wall. The ball has a lesser cross-sectional area than the passage and a lesser cross-sectional area than the opening.

    摘要翻译: 一种硬度计,包括安装在直立位置的管状元件,球和用于球的保持机构。 通道从保持机构延伸穿过管状元件并且终止于适于定位在测试样品的表面上的开口中。 管状元件具有壁,通过该壁从管状元件的外部可见通道并且在壁上标记。 球具有比通道更小的横截面面积和比开口更小的横截面面积。

    Humane animal traps
    3.
    发明授权
    Humane animal traps 失效
    人类动物旅行

    公开(公告)号:US3640015A

    公开(公告)日:1972-02-08

    申请号:US3640015D

    申请日:1969-09-23

    IPC分类号: A01M23/26

    CPC分类号: A01M23/26

    摘要: A pair of jaws are pivotally mounted on a common shaft and have springs for biasing the jaws from an open to a closed position. A trigger is pivotally connected to an offset portion of one jaw and has a latch portion adapted to engage an offset portion of the other jaw for holding the jaws in open position. A bait holder is pivotally connected to the jaw shaft and has a portion disposed on each side of the shaft for contact with an extended arm of the trigger.

    摘要翻译: 一对钳口可枢转地安装在公共轴上并具有弹簧,用于将钳口从打开位置偏压到关闭位置。 触发器枢转地连接到一个钳口的偏移部分并且具有适于接合另一个钳口的偏移部分以将钳口保持在打开位置的闩锁部分。 诱饵保持器枢转地连接到颚轴,并且具有设置在轴的每一侧上以与触发器的延伸臂接触的部分。

    Multiple range torque measuring tool
    4.
    发明授权
    Multiple range torque measuring tool 失效
    多范围扭矩测量工具

    公开(公告)号:US3911736A

    公开(公告)日:1975-10-14

    申请号:US47215974

    申请日:1974-05-22

    申请人: MILLER ARTHUR

    发明人: MILLER ARTHUR

    IPC分类号: B25B23/142 B25B23/14

    CPC分类号: B25B23/1427

    摘要: A torque measuring tool in which the twist of a torsion bar indicates the magnitude of applied torque comprising: A. Means to utilize a variety of conventional wrenches of any desired length. B. Interchangeable torsion bars for various torque ranges utilizing one scale with interchangeable numerical displays appropriate to each torque range. C. Means to absorb excess torque, preventing accidental damage to the torsion bars and permitting unilateral readouts. D. Interchangeable readout modes with very simple means of zeroing.

    摘要翻译: 扭矩测量工具,其中扭杆的扭转指示所施加的转矩的大小,包括:

    Rotary and sliding firearm bolt with eternal cam
    5.
    发明授权
    Rotary and sliding firearm bolt with eternal cam 失效
    旋转和滑动火焰螺栓与外部凸轮

    公开(公告)号:US3618457A

    公开(公告)日:1971-11-09

    申请号:US3618457D

    申请日:1969-11-25

    申请人: ARTHUR MILLER

    发明人: MILLER ARTHUR

    IPC分类号: F41A3/26 F41A5/18 F41D5/06

    CPC分类号: F41A3/26 F41A5/18

    摘要: A FIREARM COMPRISING A BOLT HAVING AN EXTERNAL CAM AND A BOLT CARRIER HAVING A CAM FOLLOWER DRIVINGLY CONNECTED THERETO FOR COOPERATING WITH THE CAM. THE CAM FOLLOWER IS MOUNTED FOR ROTATION RELATIVE TO THE BOLT CARRIER SO THAT IT CAN ROLL ALONG THE EXTERNAL CAM. THE FIREARM MAY ALSO INCLUDE A PUSH ROD ASSEMBLY INCLUDING A PUSH ROD AND A GUIDE ROD HAVING END PORTIONS MOUNTED IN SLIDABLE, TELESCOPING RELATIONSHIP.