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Publication of GB184573ApublicationCriticalpatent/GB184573A/en
184,573. McNay, J. T. May 17, 1921. Reinforced concrete.-Bonding stirrups consist of a pair of hooked members a, b, Fig. 1, locked on the bar by the engagement of the portions a<3>, b<3> and of the free ends d. The stirrups may be inclined to the bar. In the modification shown in Fig. 3, each member has a single limb only. 'Several parallel bars may be connected by the stirrups, as shown in Fig. 6, to form a reinforcing- fabric, and additional continuous bars x, Fig. 7, may be added.
Improvements in Adjustable Fastening Means for Rigidly Securing Stirrups or Shear Members to Tension and other Bars used in Reinforced Concrete Construction.