GB302669A - Improvements in or relating to positive column or gaseous conductor tubes - Google Patents

Improvements in or relating to positive column or gaseous conductor tubes

Info

Publication number
GB302669A
GB302669A GB37557/28A GB3755728A GB302669A GB 302669 A GB302669 A GB 302669A GB 37557/28 A GB37557/28 A GB 37557/28A GB 3755728 A GB3755728 A GB 3755728A GB 302669 A GB302669 A GB 302669A
Authority
GB
United Kingdom
Prior art keywords
relating
positive column
conductor tubes
gaseous conductor
gaseous
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
GB37557/28A
Other languages
English (en)
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.)
CLAUDE NEON LIGHTS Inc
Original Assignee
CLAUDE NEON LIGHTS Inc
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 CLAUDE NEON LIGHTS Inc filed Critical CLAUDE NEON LIGHTS Inc
Publication of GB302669A publication Critical patent/GB302669A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/12—Selection of substances for gas fillings; Specified operating pressure or temperature
    • H01J61/18—Selection of substances for gas fillings; Specified operating pressure or temperature having a metallic vapour as the principal constituent
    • H01J61/20—Selection of substances for gas fillings; Specified operating pressure or temperature having a metallic vapour as the principal constituent mercury vapour
    • 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
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L37/00—Couplings of the quick-acting type
    • F16L37/08—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members
    • F16L37/10—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members using a rotary external sleeve or ring on one part
    • F16L37/113—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members using a rotary external sleeve or ring on one part the male part having lugs on its periphery penetrating into the corresponding slots provided in the female part

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture And Refinement Of Metals (AREA)
GB37557/28A 1927-12-19 1928-12-19 Improvements in or relating to positive column or gaseous conductor tubes Expired GB302669A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US302669XA 1927-12-19 1927-12-19

Publications (1)

Publication Number Publication Date
GB302669A true GB302669A (en) 1930-06-19

Family

ID=21853377

Family Applications (1)

Application Number Title Priority Date Filing Date
GB37557/28A Expired GB302669A (en) 1927-12-19 1928-12-19 Improvements in or relating to positive column or gaseous conductor tubes

Country Status (2)

Country Link
BE (1) BE356742A (instruction)
GB (1) GB302669A (instruction)

Also Published As

Publication number Publication date
BE356742A (instruction)

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