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GB400780A - Improvements in or relating to taps and cocks - Google Patents

Improvements in or relating to taps and cocks

Info

Publication number
GB400780A
GB400780A GB31152/32A GB3115232A GB400780A GB 400780 A GB400780 A GB 400780A GB 31152/32 A GB31152/32 A GB 31152/32A GB 3115232 A GB3115232 A GB 3115232A GB 400780 A GB400780 A GB 400780A
Authority
GB
United Kingdom
Prior art keywords
valve
cocks
subsidiary
taps
fitting
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB31152/32A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
GERARD WILLIAM SHIELDS
HENRY THOMAS MARTIS
Original Assignee
GERARD WILLIAM SHIELDS
HENRY THOMAS MARTIS
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by GERARD WILLIAM SHIELDS, HENRY THOMAS MARTIS filed Critical GERARD WILLIAM SHIELDS
Publication of GB400780A publication Critical patent/GB400780A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K43/00—Auxiliary closure means in valves, which in case of repair, e.g. rewashering, of the valve, can take over the function of the normal closure means; Devices for temporary replacement of parts of valves for the same purpose
    • F16K43/005—Auxiliary closure means in valves, which in case of repair, e.g. rewashering, of the valve, can take over the function of the normal closure means; Devices for temporary replacement of parts of valves for the same purpose an auxiliary valve closing automatically when the main valve is being disassembled
    • F16K43/006—Auxiliary closure means in valves, which in case of repair, e.g. rewashering, of the valve, can take over the function of the normal closure means; Devices for temporary replacement of parts of valves for the same purpose an auxiliary valve closing automatically when the main valve is being disassembled the auxiliary valve being held open by the main valve

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lift Valve (AREA)

Abstract

400,780. Stop taps and cocks. SHIELDS, G. W., 10, Baring Street, Oriental Bay, and MARTIS, H. T., 24, The Crescent, Roseneath, both in Wellington, New Zealand. Nov. 4, 1932, No. 31152. Convention date, Feb. 1. [Class 135.] A screw-down lift valve D is associated with a subsidiarv valve H of semi-spherical shape disposed on the inlet side of the valve seating, there being an attached guide spindle K fitting loosely in a central bore of the main valve stem D<1>. The subsidiary valve is adapted to close the seat opening when the upper valve is removed for repairs. An upright pillar type of cock with the subsidiary valve fitting is also shown.
GB31152/32A 1932-02-01 1932-11-04 Improvements in or relating to taps and cocks Expired GB400780A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NZ400780X 1932-02-01

Publications (1)

Publication Number Publication Date
GB400780A true GB400780A (en) 1933-11-02

Family

ID=19915741

Family Applications (1)

Application Number Title Priority Date Filing Date
GB31152/32A Expired GB400780A (en) 1932-02-01 1932-11-04 Improvements in or relating to taps and cocks

Country Status (1)

Country Link
GB (1) GB400780A (en)

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