Refrigerated display case
    81.
    发明授权
    Refrigerated display case 失效
    制冷显示器

    公开(公告)号:US3751653A

    公开(公告)日:1973-08-07

    申请号:US3751653D

    申请日:1971-06-04

    Applicant: EMHART CORP

    Inventor: HENRY J

    CPC classification number: A47F11/10 A47F3/001 A47F3/0447 F25D27/00

    Abstract: A refrigerated case and display lamp arrangement is provided which case may be alternately cooled and heated for defrosting purposes. An elongated tubular fluorescent lamp is mounted within the case and is provided with tubular jacket spaced coaxially thereabout. Elastomeric support members are disposed at either end of the lamp to hold the jacket in a particular spaced relationship with respect to the lamp. Axially extending grooves are formed in a radial face of each support member to receive the terminal edges of the tubular jacket. The outer surface of each supporting member is formed with a circumferentially extending recess for receiving a steel ring which biases axially extending surfaces of each supporting member into pressure engagement with both the tubular jacket and a glass portion of the fluorescent lamp. A spacer member may be positioned about the fluorescent lamp approximately at the mid-span thereof for insuring a constant spaced relationship between the jacket and the lamp along the entire length thereof.

    Abstract translation: 提供一种冷藏箱和显示灯装置,这种情况可以交替地冷却和加热用于除霜目的。 细长的管状荧光灯安装在壳体内并且设置有与其同轴地间隔开的管状护套。 弹性支撑构件设置在灯的任一端以将护套保持在相对于灯具有特定间隔的关系。 在每个支撑构件的径向表面上形成有轴向延伸的凹槽,以容纳管状护套的端部边缘。 每个支撑构件的外表面形成有周向延伸的凹部,用于接收钢圈,该钢环偏压每个支撑构件的轴向延伸的表面,与管状护套和荧光灯的玻璃部分压力接合。

    Feed mechanism for turret type article inspection machine
    82.
    发明授权
    Feed mechanism for turret type article inspection machine 失效
    供货机构型式检验机

    公开(公告)号:US3743123A

    公开(公告)日:1973-07-03

    申请号:US3743123D

    申请日:1972-01-26

    Applicant: EMHART CORP

    Inventor: KINSBURY C

    Abstract: A horizontally oriented rotary table is provided with clusters of upright articles to be inspected in article chucking devices located in an intermittently operated turret. An improved mechanism is disclosed for feeding the articles off the table and onto a lifting device for insertion in one of the chucking devices and for receiving the articles discharged from these chucking devices to feed the acceptable articles from the turret. The infeed mechanism includes a pocket wheel capable of accommodating articles of various size, and the wheel is mounted on an arm, or lever, for movement of the pocket wheel between an article receiving position over the table and a load position over the lifting device. The article outfeed mechanism includes a positive indexing device for receiving the acceptable articles and advancing them in upright condition to a storage box.

    Abstract translation: 一个水平定向的旋转工作台上设置有一些直立的物品,用于在位于间歇操作的转台中的物品夹持装置中进行检查。 公开了一种改进的机构,用于将物品从工作台上取出并提升到用于插入其中一个夹紧装置中的提升装置上,并用于接收从这些夹紧装置排出的物品,以从转台中提供可接受的物品。 进给机构包括能够容纳各种尺寸的物品的轮毂,并且车轮安装在臂或杠杆上,用于使袋轮在桌子上的物品接收位置和提升装置之间的装载位置之间移动。 物品输送机构包括用于接收可接受物品并将其以直立状态推进到储物箱的正向分度装置。

    Single engagement permanently secured keyless lock
    83.
    发明授权
    Single engagement permanently secured keyless lock 失效
    单次登录永久保护无钥匙锁

    公开(公告)号:US3730578A

    公开(公告)日:1973-05-01

    申请号:US3730578D

    申请日:1972-06-29

    Applicant: EMHART CORP

    Inventor: GERLACH J

    CPC classification number: G09F3/0358 Y10T292/496

    Abstract: A shackle has at least one lower end portion received downwardly in a body opening permanently engaged within the body by a split ring within the body expanding and then contracting into an annular groove of the shackle. The split ring is located within the body by a downwardly closed sleeve press fit upwardly into the body opening from a lower end thereof thereby preventing access to the split ring. An annular shoulder on the shackle locates the shackle within the body for such engagement. The shackle may be U-shaped for reception in two body openings or singular ended for one body opening.

    Abstract translation: 卸扣具有至少一个下端部,其在主体开口中被向下收纳,该开口通过主体内的开口环永久地接合在主体内,并且然后收缩到钩环的环形槽中。 开口环通过向下封闭的套筒位于主体内,该套筒从其下端向上压入主体开口,从而防止进入开口环。 卸扣上的环形肩部将钩环定位在主体内用于这种接合。 钩环可以是U形,用于在两个体开口中接收或者以单体结束为一体开口。

    Anti-violation means for lever actuated latch
    84.
    发明授权
    Anti-violation means for lever actuated latch 失效
    用于杠杆拉动的防暴装置

    公开(公告)号:US3716261A

    公开(公告)日:1973-02-13

    申请号:US3716261D

    申请日:1970-08-19

    Applicant: EMHART CORP

    Inventor: GERLACH J

    CPC classification number: E05C1/163 Y10S292/54 Y10T292/0991 Y10T292/91

    Abstract: A usual longitudinally extending latch unit has a longitudinally reciprocal bolt and stationary frame parts are spaced transversely of the latch unit at opposite sides thereof mounting a half round spindle extending from one frame part through the latch unit to the other frame part. The frame parts mount the spindle for limited rotational movement from a normal intermediate non-operating position in either rotational direction to opposite operating positions, the spindle being operably connected with the bolt positioning the bolt extended in spindle normal non-operating position and retracted in either of the spindle operating positions. An anti-violation plate is mounted stationary on one of the frame parts by slidable engagement with spaced lugs on said frame part and telescopes the spindle spaced between that frame part spindle rotational mounting and the latch unit. The spindle extends through a plate opening having spaced abutment surfaces on the plate bordering said opening positioned engageable by the spindle when the spindle is moved to either of its operating positions, but the plate otherwise remaining free of contact with the spindle. The anti-violation plate thereby retains the spindle and bolt against movement in excess of that intended.

    Abstract translation: 通常的纵向延伸的闩锁单元具有纵向往复的螺栓,并且固定框架部件在其相对侧处与闩锁单元的横向间隔开,从而将一个半圆形主轴从一个框架部分延伸穿过闩锁单元到另一个框架部分。 框架部件安装主轴以将其从旋转方向上的正常中间非操作位置安装到相对的操作位置,该主轴可与螺栓可操作地连接,该螺栓将主轴正常非操作位置延伸的螺栓定位并缩回到 的主轴操作位置。 防撞板通过与所述框架部分上的间隔的凸耳可滑动地接合而固定在其中一个框架部件上,并且望远镜在主框架部分主轴旋转安装件和闩锁单元之间间隔开。 当主轴移动到其任何一个操作位置时,主轴延伸穿过板上开口,该平板开口具有邻接所述开口的板上的间隔的邻接表面,所述开口定位成与主轴接合,但是该板否则保持不与主轴接触。 因此,防违反板由此保持主轴和螺栓抵抗超出预期的运动。

    Composite refractory for use in molten glass feeder
    85.
    发明授权
    Composite refractory for use in molten glass feeder 失效
    用于玻璃纤维喂料机的复合材料

    公开(公告)号:US3711267A

    公开(公告)日:1973-01-16

    申请号:US3711267D

    申请日:1971-07-26

    Applicant: EMHART CORP

    Inventor: FENTZKE A

    CPC classification number: C03B7/086

    Abstract: A FEEDER BOWL IS MOUNTED AT THE END OF A MOLTEN GLASS FOREHEARTH, AND HAS A RECIPROCATING PLUNGER AND ROTATING TUBE FOR FEEDING GOBS OF THE MOLTEN GLAS THROUGH AN ORIFICE IN THE OUTLET SPOUT OF THE FEEDER BOWL. TO COMBAT THE TENDENCY FOR THE PLUNGER TO ACT AS AN ELECTRODE IN A GALVANIC CELL CREATED IN THE MOLTEN GLASS THE PLUNGER IS MADE UP FROM TWO REFRACTORY MATERIALS, ONE FOR USE IN THE GLASS, STHE OTHER FOR USE ABOVE THE GLASS SURFACE TO ELECTRICALLY INSULATE THE SUBMERGED PORTION FROM THE METALLIC PLUNGER OPERATING MECHANISM. A METHOD IS DISCLOSED FOR FORMING THE COMPOSITE REFRACTORY PLUNGER IN THREE ZONES, THE UPPER AND LOWER ZONES BEING DISTINCT MATERIALS, AND THE THIRD ZONE BEING FORMED INTEGRALLY WITH THE OTHER TWO AS A TRANSITION ZONE COMPRISING A MIX OF THE TWO REFRACTORY SLIP COMPOSITIONS INTRODUCED THROUGH A SERIES OF BIFURCTED METERING VALUES IN THE HOSES OR PIPES NORMALLY USED IN THE SLIP CASTING PROCESS. THE UPPER ZONE COMPRISES APPROXIMATELY 90% BY WEIGHT OF ALUMINA, AND THE LOWER

    ZONE LESS THAN 80% BY WEIGHT OF THIS MATERIAL. ZIRCONIA IS PRESENT TO THE EXTENT OF LESS THAN 2% BY WEIGHT IN THE UPPER ZONE, AND COMPRISES APPROXIMATELY 10%-15% BY WEIGHT OF THE COMPOSITION OF THE LOWER ZONE. THE TRANSITION ZONE COMPRISES A SUBSTANTIAL PERCENTAGE OF ALUMINA AND SOME SILICA IS PRESENT IN ALL THREE ZONES.

    Lock assembly
    86.
    发明授权
    Lock assembly 失效
    锁定装置

    公开(公告)号:US3606422A

    公开(公告)日:1971-09-20

    申请号:US3606422D

    申请日:1968-09-04

    Applicant: EMHART CORP

    Abstract: A REVERSIBLE CYLINDRICAL LOCK ASSEMBLY HAVING AN OPERATING UNIT INCLUDING A CYLINDRICAL CASING CONTAINING A ROTARY OPERATING RING, A BOLT UNIT HAVING A HOUSING SUPPORTING A MOVABLE DEADBOLT, AND AN OPERATING LINK PROVIDING MOTION TRANSMISSION CONNECTION BETWEEN THE RING AND THE BOLT. MANUALLY OPERABLE INNER AND OUTER OPERATING ASSEMBLIES MOUNTED ON THE CASING IMPART ROTATIONAL MOVEMENT TO THE RING TO MOVE THE BOLT TO PROJECTED AND RETRACTED POSITIONS. FASTENERS RELEASABLY SECURE THE BOLT UNIT TO THE OPERATING UNIT AND ALSO SECURE THE OPERATING ASSEMBLIES TO THE LATTER UNIT. THESE FASTENERS ARE INACCESSIBLE WHEN THE BOLT IS PROJECTED AND IN ENGAGEMENT WITH AN ASSOCIATED STRIKE.

    Molten glass forehearth construction
    87.
    发明授权
    Molten glass forehearth construction 失效
    MOLTEN GLASS FOREHEARTH建筑

    公开(公告)号:US3582310A

    公开(公告)日:1971-06-01

    申请号:US3582310D

    申请日:1968-11-04

    Applicant: EMHART CORP

    CPC classification number: C03B5/24 C03B7/06

    Abstract: THE FOREHEARTH HAS A CHANNEL THROUGH WHICH MOLTEN GLASS FLOWS TOWARD A FEED BOWL LOCATED AT THE DOWNSTREAM END THEREOF. THE CHANNEL STRUCTURE IS COOLED ALONG ITS CENTRAL PORTION BY AIR CIRCULATED THROUGH A LONGITUDINALLY EXTENDING PASSAGEWAY DEFINED ALONG THE CENTER LINE OF THE CHANNEL STRUCTURE. A PLURALITY OF BURNERS FIRE LATERALLY INTO THE SPACE ABOVE THE MOLTEN GLASS IN THE CHANNEL, AND A ROOF STRUCTURE DEFINES FLUES FOR CARRYING
    OFF THE EXHAUST GASSES. THE ROOF STRUCTURE HAS INTERNALLY COOLED ARCH OR KEYSTONE BLOCKS WHICH DEFINE INDIVIDUAL CHAMBERS THROUGH WHICH COOLING AIR CAN BE CIRCULATED INDEPENDENTLY OF THE EXHAUST GAS FLUES TO COOL THE CENTER PORTION OF THE ROOF STRUCTURE, AND CONSEQUENTLY REDUCE TRANSVERSE TEMPERATURE GRADIENTS IN THE FOREHEARTH.

    Safety lock for firearms
    88.
    发明授权
    Safety lock for firearms 失效
    火灾安全锁

    公开(公告)号:US3553877A

    公开(公告)日:1971-01-12

    申请号:US3553877D

    申请日:1968-06-28

    Applicant: EMHART CORP

    CPC classification number: F41A17/02

    Abstract: A SAFETY LOCK FOR FIREARMS HAVING A SAFETY MOVABLE TO AND FROM POSITIONS OF BLOCKING RELATIONSHIP RELATIVE TO MOVEMENT OF THE SAFETY OF THE GUN''S FIRING MECHANISM, AND A KEY LOCK CARRIED WITHIN THE STOCK OF THE GUN AND HAVING A BOLT MOVABLE IN RESPONSE TO OPERATION OF A KEY FOR SELECTIVE ENGAGEMENT WITH THE SAFETY TO PREVENT RELEASE OF THE SAFETY UNLESS THE BOLT OF SAID LOCK IS FIRST RELEASED BY OPERATION OF THE KEY.

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