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    • 2. 发明专利
    • Improvements in cylinder lock mechanism
    • GB391913A
    • 1933-05-11
    • GB156532
    • 1932-01-19
    • THOMAS OSWALD REYNOLDSGEORGE HARRY BURROWS
    • E05B27/00E05B27/04
    • 391,913. Locks. REYNOLDS, T. 0., Neachell Works, Moseley Village, Willenhall, and BURROWS, G. H., 62, Ruskin Street, West Bromwich, both in Staffordshire. Jan. 19, 1932, No. 1565. [Class 44.] In a lock of the kind comprising a number of wards 1 fixed in a cylindrical casing 2 and spaced apart by distance washers 3, each ward having a semicircular aperture 1a allowing rotation of a non-slotted part of the key 4, and a slot 1b which holds the key against rotation unless, a slot in the key registers with the ward, a rotatable barrel 18 is provided in the outer end of the casing, the barrel having a reduced portion bearing in an aperture in the rose 15, which is preferably integral with the casing 2. The barrel has a slot 17 shaped to allow insertion and removal of the key when the slot registers with a notch 19 in the rose. The barrel is held with the slot and notch in register by a spring plunger 14 which is pressed back to release the barrel for rotation by a projection 20 on the key which enters through notch 19. The wards are held against rotation by ribs 6 in the casing engaging notches in the wards. The inner end of the casing is closed by an apertured disc 24 riveted in place. Adjacent disc 24 is a rotatable disc 12 with a cruciform aperture, two limbs of which receive the T-head 10 of a bar 9 which serves to operate the bolt, not shown, and the other two limbs are engaged by the inner end of the key, which is notched to straddle the part 10. A spring washer 26 is interposed between disc 12 and the adjacent spacing washer. Within the rose 15 are attachment lugs 23 tapped to receive affixing screws inserted from the opposite face of the door. The casing may be die-cast, or built up from washers, projections on each washer engaging recesses on the face of the adjacent washer.
    • 5. 发明专利
    • Improvements in Brake Apparatus for Vehicles, such as Railway Wagons and the like
    • GB190718130A
    • 1908-07-09
    • GB190718130D
    • 1907-08-10
    • HILL ALFRED JOHNMEIN THOMAS OSWALD
    • HILL ALFRED JOHNMEIN THOMAS OSWALD
    • 18,130. Hill, A. J., and Mein, T. O. Aug. 10. Brakes.-In railway-wagon and like vehicle brakes operated by a lever on one side of the vehicle, means which are unaffected by wear of the brake parts are provided for indicating at the other side whether the brakes are off or on. A transverse rod a, sliding in a guide b, has one end bent to form a bridle f, which fits over the hand - lever d, so that as the lever is moved from its rest when the brake is applied the rod a is moved horizontally. The other end of the rod may itself form an indicator or it may be connected by a bell-crank lever to a longitudinal rod which operates a rocking shaft k provided with a pointer n adapted to move over marks on the side frame or on a separate plate. In a modification, the bridle f is pivoted to a bracket on the side frame and the rod a connected to its lower end, the bell-crank being reversed. A spring or weight may be used to retain the bridle f in its outer position when the brake is on. Fig. 7 shows a modification in which the rod a is connected by a bell-crank p to a vertically.moving rod q, the indicator being normally retained in the ' off' position by the weight of the lever d on the rod q, and moved to the ' on' position when the brakes are applied by a tension spring r. Fig. 9 shows another form, in which the rod a is free to turn and operate the pointer n directly, the pointer being moved into the on' and ' off' positions respectively by a counterweight s, and by the lever d acting on a crank a on the rod. In the arrangement shown in Fig. 10, the pointer is mounted on a rocking shaft x moved by a longitudinal rod a, placed above or below the brake shaft t, to which it is connected by an arm w engaging a fork or a pair of projections u on the rod. Should the arm w move farther than is necessary owing to wear of the brake blocks, it becomes disengaged from the projections u. Fig. 12 shows a modification in which the shaft x is connected by a link x to a rod a connected by a similar link y to a locking shaft y' having a crank y at its end. The crank y is kept raised by the lever d when in the 'off' position, but when the brakes are applied, the weight of the rod a brings the links x, y into a vertical position, thus moving the pointer. Flexible wires may be used for elements in tension or for those which may be replaced by tension members with slight modifications,
    • 9. 发明专利
    • A New or Improved Dredge.
    • GB189909880A
    • 1900-03-24
    • GB189909880D
    • 1899-05-10
    • NEWMAN THOMAS OSWALD
    • NEWMAN THOMAS OSWALD
    • 9880. Newman, T. O. May 10. Dredging.-The dredge, shown in plan and elevation in Figs. 1 and 2 respectively, comprises two jaws A pivoted together by a shaft e. Each jaw is formed in two parts a, a , one part a being fixed to plates b which are pivoted to the other part a, to allow small relative vertical displacements. A stop-bar g passes through slots f in the jaws, and is connected by pivoted rods h to lugs i on the parts a . The stop-bar is attached by ropes o to a pull-rope n, and by a shackle j to a second pull-rope k which is connected to the jaws by ropes l. Runners c, c are provided, and there is a rudder e operated from the steering - mechanism t, s, p. The dredge is hauled i n t o position by the pull-rope n, so that the jaws are held closed, and, when in position, the dredge is opened and operated from the pull-rope k. The pull-rope n may be attached directly to the stop-bar g, and additional plates may be riveted to the jaws.