发明名称 FLEXIBLE COUPLING
摘要 Flexible coupling for interconnecting tubular lateral line with unbroken tubular main line comprises T-shaped tubular body section having first leg with second leg integrally connected to first leg at angle thereto. Slot in first leg extends full length thereof so that first leg may be expanded open and snapped onto unbroken tubular main line to facilitate interconnection of tubular lateral line with main line when lateral line is secured to free end of second leg of tubular body section.
申请公布号 US3669473(A) 申请公布日期 1972.06.13
申请号 USD3669473 申请日期 1970.12.11
申请人 ADVANCE DRAINAGE SYSTEMS INC. 发明人 RONALD C. MARTIN;MARTY E. SIXT
分类号 F16L37/00;F16L47/26;(IPC1-7):F16L41/06 主分类号 F16L37/00
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