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Frank Henry Jeffree
Stuart William Buchan Mcgregor
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Publication of GB190917422ApublicationCriticalpatent/GB190917422A/en
17,422. Jeffree, F. H., and McGregor, S. W. B. July 27. Rod joints. -Two main bars of a reinforced concrete structure are joined end tn end hy coned clamps G and rings H.
GB190917422D1909-07-271909-07-27Improvements in Metal Bars and Braces for Reinforced Concrete Structures.
ExpiredGB190917422A
(en)
Improvements in Adjustable Fastening Means for Rigidly Securing Stirrups or Shear Members to Tension and other Bars used in Reinforced Concrete Construction.