The Gazette of Pakistan Karachi Friday June 6 1952

2788 in the summary for the word “ Persence “ read “ Presence “. Applications for Patents The dates shown in brackets are the dates claimed under Section 78-A of the Act. [...] Applications accepted Notice is hereby given that all persons interested in opposing the grant of patents on any of the applictions referred to below may at any time within four months of the date of this Gazette of Pakistan give notice at the Patent Office in the prescribed Form No. [...] Characterised in that the bearing-face of the socket the knife edges of the swing bolster and the abuments are disposed in a common closed tub. [...] Characterised in that the bores are made with a diameter larger than that of the filter tubes and a gravel charge is introduced into the annular space between the filter tube and the wall of the bore hole or the boring tubes. [...] On one of the panels of the box two vertical slits are cut below the upper edge of the panel and the portion of said upper edge within and above slits is depressed.