首页 > 资源导航 > 专利 > 燃烧设备\方法 > 燃烧的调节或控制
国家/组织
申请日期
全部
订阅
收起
专利
  • [发明专利]GB19400007294 _ LA NATIONALE SOCIETE ANONYME ALFRED DUNHILL LIMITED 1940年04月23日
    540,768. Pyrophoric lighters. NATIONALE SOC. ANON., and DUNHILL, Ltd., A. April 23, 1940, No. 7294. Convention date, April 24, 1939. [Class 75 (iii)] In a pyrophoric lighter having a spring-opened cover and a manually operated friction wheel, the rele...
  • [发明专利]GB19400007696 _ ALFRED ROGER GROSSMITH 1940年04月30日
    539,531. Coal tongs. GROSSMITH, A. R. April 30, 1940, No. 7696. [Class 61 (ii)] Coal tongs &c. comprise a pair of gripping jaws 7 slotted at 17 to engage pins 6 on bifurcated arms 10 at one end of a tubular shaft 4 fitted with a loop handle 1, which j...
  • [发明专利]GB19400006957 _ BARNETT PEARLMAN JOHN HENRY COLLINS 1940年04月17日
    537,851. Frictional pocket igniters. PEARLMAN, B., and COLLINS. J. H. April 17, 1940, No. 6957. [Class 75 (iii)] The wick snuffer 4 and a cap 3 covering the wick snuffer and flint wheel of a pyrophoric cigarette &c. lighter and an arm 1 pivoted to the...
  • [发明专利]GB19400005697 _ WALTER LORCH ELGA PRODUCTS LIMITED 1940年03月29日
    539,473. Electric firelighters. LORCH, W., and ELGA PRODUCTS, Ltd. March 29, 1940, No. 5697. Addition to 533,742. [Class 39 (iii)] In an electric fire-lighter as described in the parent Specification, excessive heating at the inside bends of the heati...
  • [发明专利]GB19400007797 _ STANDARD TELEPHONES AND CABLES LIMITED CHARLES WILLIAM EARP 1940年04月30日
    540,837. Wireless receiving circuits. STANDARD TELEPHONES & CABLES, Ltd., and EARP, C. W. April 30, 1940, No. 7797. [Class 40 (v)] In a frequency changing system comprising a diode valve and a valve having a cathode, an anode and at least one intermed...
  • [发明专利]GB19400015098 _ ERNEST EDWARD BEECH BARNETT PEARLMAN HOWARD WALL LIMITED 1940年10月10日
    542,425. Cigarette lighters. BEECH, E. E., PEARLMAN, B., and. WALL, Ltd., H. Oct. 10, 1940, No. 15098. [Class 75 (iii)] A pin 3 having a lug or projection engaging in a bayonet slot at the end of a tube 2 compresses a spring pressing a flint into enga...
  • [发明专利]GB19400018249 _ THE PARKER PIPE COMPANY LIMITED PERCY SEARLE RICHARDS 1940年12月31日
    546,204. Pyrophoric lighters. PARKER PIPE CO., Ltd., and RICHARDS, P. S. Dec. 31, 1940, No. 18249. [Class 75 (iii)] An arm 7 mounted in pivots 8 in the casing of a pyrophoric lighter carries a wick cover 6 and a pivoted lever 14 which slides in a cran...
回到顶部
选择了条数据