A connector is provided for interconnecting a coaxial cable to an electrical device. The connector has an internal body with a rotatable nut and an external body with a rotatable nut which are assembled together, and which can be activated to clamp upon and seal to an inserted coaxial cable without disassembling...http://www.google.com.au/patents/US6261126?utm_source=gb-gplus-sharePatent US6261126 - Coaxial cable connector with retractable bushing that grips cable and seals to rotatable nut
