会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明专利
    • Improvements in prepayment mechanism for the supply of gas, electricity or the like
    • GB432889A
    • 1935-08-02
    • GB346434
    • 1934-02-02
    • WILLIAM EDWIN KINGGAS METER COMPANY LTD
    • G07F15/12
    • 432,889. Delivery of gas &c. by time-controlled apparatus. KING, W. E., and GAS METER CO., Ltd., 238, Kingsland Road, Bethnal Green, London. Feb. 2, 1934, No. 3464. [Class 27] A coin-freed time-controlled apparatus for the supply of gas, electricity, &c., comprises a shaft c which is coupled to a setting handle by an inserted coin and which is provided with a series of actuating members in the form of double arms f, s, and u. Normally the apparatus is in the position shown in Fig. 2. As the shaft c is rotated to set the apparatus, one of the arms f engages a pin g on a lever h pivoted at j, which is raised so that a second pin k thereon is lifted clear of a slot m in a disc n turning with the main shaft o of the clockwork mechanism. Simultaneously, a spring p is brought out of locking engagement with the balance wheel r of the clockwork mechanism, the spring p being constructed so as to give the balance wheel a flick and ensure its starting. Subsequently, ratchet teeth on the end of one of the arms s engages and rotates a toothed wheel t on the main shaft o, thus winding the clockwork mechanism, and setting the disc n so that the pin k rests on its periphery (Fig. 6). Finally, an arm u engages a pin v on a lever w pivoted at x which communicates its movement to a setting arm z of the commodity control member supported in raised position against the action of a spring 7 by a pin 6 on the lever h. When the disc r returns to its original position at the expiry of the timed period, determined by the number of teeth on the member s, the pin k drops into the slot m, releasing the arm z which cuts off the supply. An additional member for cutting off the supply, operating with a second stop 10 for the balance wheel, is provided so that the supply can be stopped and resumed at the will of the customer.
    • 3. 发明专利
    • Improvements relating to gas or electricity controllers and the like
    • GB318320A
    • 1929-09-05
    • GB1681028
    • 1928-06-09
    • WILLIAM EDWIN KINGGAS METER COMPANY LTD
    • F23Q9/02G04C23/16
    • 318,320. King, W. E., and Gas Meter Co., Ltd. June 9, 1928. Clockwork-actuated valves. - A clockworkactuated gas or electricity controller of the kind in which a see-saw lever m is slowly rocked against the tension of a spring q to turn off the switch or gas supply but when tripped is rocked instantaneously to turn on the supply, said lever carrying a pin engaging a slot in a disc j secured to the actuating-spindle, is provided with a readily detachable clockwork mechanism. The clock case is furnished with three horizontally disposed pins of which two, a and b', are arranged vertically over one another. The pins may be bifurcated, and the pin b is fitted with a locking-screw adapted to be actuated by the clock-winding key. The lever m is raised to tension the spring by an adjustable tappet on the dial r and is held in this position by a catch u engaging a pin t. A second adjustable tappet engages an arm v on the catch to release the catch and allow the spring to operate the lever. The spindle i may carry a plug cock or rotary disc or cylindrical valve or may be formed with a cam surface adapted to actuate a lift or loose ball valve, or may be arranged to operate a switch. Specification 189,476 is referred to.
    • 4. 发明专利
    • Improvements in and relating to coin operated indicating money box
    • GB445955A
    • 1936-04-22
    • GB3307334
    • 1934-11-16
    • CHARLES ARTHUR JONESWILLIAM EDWIN KINGGAS METER COMPANY LTD
    • G07F17/10
    • 445,955. Coin-operated money-box. JONES, C. A., and KING, W. E., 238, Kingsland Road, Bethnal Green, and GAS METER CO., Ltd., 52, Grosvenor Gardens, both in London. Nov. 16, 1934, No. 33073. [Class 27] A coin-operated indicating money-box for collecting at regular intervals a fixed payment, e.g. for the hire of gas and electric appliances and fittings, comprises a box a, Figs. 1 and 2, having a front plate b which is secured in position by a spring-controlled detent t engaging a notch s in a tongue r projecting from the rear wall of the box. The detent may be released by inserting a key v through a hole w to engage a screw-threaded end u of the spindle of the detent. A coin inserted through a slot c in the plate b into a slotted drum e, which is rotated by a handle f, actuates a four-toothed star-wheel g, a second star-wheel j rigid there with engaging a wheel k, which carries a disc m bearing numerals 0 to 13 to show through an aperture n. Two flat springs 3, 4 locate the wheels g, k after these are rotated. A pawl o engages the coin and prevents it from rotating the wheel g in the reverse direction. The inserted coins collect in the bottom of the box a which is provided with an inclined bottom. The mechanism is carried between the front plate b and a rear plate p rigid therewith. In a modification, two indication discs are provided, one displaying the numerals 1 to 4 and the other the names of the months of the year.
    • 5. 发明专利
    • Improvements in and relating to electric time switches
    • GB321661A
    • 1929-11-11
    • GB1681128
    • 1928-06-09
    • ERIC WILLIAM LINDSAY COWANWILLIAM EDWIN KINGMEASUREMENT LTD
    • G04C23/10
    • 321,661. Carpmael, A., (I. G. Farbenindustrie Akt.-Ges.). Aug. 9, 1928. Cellulose ethers. - Water-insoluble cellulose ethers, are purified by extraction with a mixture of water and a water-soluble solvent, whereby the constituents of the ether which are of low viscosity and swell in water are removed. The, extracting agent may be dilute alcohol, dilute acetone, or dilute acetic acid. To improve the colour of the product, there may be added to the extracting agent a small proportion of an alkali and/or of a bleaching agent such as hydrogen peroxide. The low-viscosity constituents taken up by the extracting agent can be precipitated therefrom by addition of electrolytes. Examples describe the purification of ethyl cellulose with dilute alcohol alone or with an addition of caustic soda or caustic soda and hydrogen peroxide; in each example, the extraction is effected at ordinary temperature, but higher temperatures can be applied if the extracting agent is modified. Purification as described above renders the cellulose ethers more suitable for use in the manufacture of artificial threads, plastic masses, and lacquers.