| 摘要 |
A powder actuated fastening system that includes a powder actuated gun having detactably connected to the end thereof one of several differently constructed holders adapted to receive and support therein a fastener assembly which is forceably driven by the gun into a supporting structure. The fastener assembly in accordance with this invention comprises a member having a stud extended therethrough whereby the stud is rigidly secured to the member by friction. The member of such assembly may be formed of different configuration depending upon the ultimate function of the fastener assembly, and which system includes a complementary fastener holder detactably connected to the end of the gun to accommodate particular fastener assembly.
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