WebInterposed in conduit 31 and extending normal to the longitudinal axis thereof is an annular groove 32 which receives a cylindrically shaped seal member 33 therein, the seal member having an annular slot 34 defined centrally thereof which is in alignment with a circumferally extending slotted opening 35 in a side wall of conduit 31. WebApparatus for the phacoemulsification of lens tissue includes a first needle for introducing irrigation fluid into a lens capsule and a second ultrasonically vibrated needle for inserting into the lens needle and emulsifying the lens tissue therein. The second needle includes a lumen therethrough for aspiration of emulsified lens tissue and irrigation fluid from the …
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WebA controlled fragmentation warhead employing an annular body comprising r of keystone fragments. The rows of fragments are offset one from another in a specific pattern based on the number of rows of fragments. The explosive charge is positioned inside the annular body formed by the fragments and adjacent to their ends within an enclosed body. Webgrown rapidly because of 4 characteristics 1. low density- (=weight savings=lower energy to transport) 2. formability- easy to form into shapes 3. strength & damage resistance- light … port moody creeks
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WebAug 11, 2024 · Abstract. A controlled fragmentation warhead employing an annular body comprising r of keystone fragments. The rows of fragments are offset one from another in a specific pattern based on the number of rows of fragments. The explosive charge is positioned inside the annular body formed by the fragments and adjacent to their ends … WebBACKGROUND OF THE INVENTION. The related art of interest describes various adaptive lens devices, but none discloses the present invention. There is a need for an inexpensive device for viewing the sight on the end of a rifle to avoid the necessity of using eyeglasses with corrective lenses while sighting a rifle. WebThe plate is further provided with a plurality of circumferally spaced apart radially disposed gas flow apertures 78 of a size and spacing adapted to be closed by cylinder top end 76 when the plate rests thereon, A gas flow passageway 79 extends centrally through the nozzle and terminates in a compartment 80 spaced above plate 75 and in ... port moody curling registration