GB720422A - Improvements in and relating to the manufacture of electric lamps - Google Patents

Improvements in and relating to the manufacture of electric lamps

Info

Publication number
GB720422A
GB720422A GB16113/52A GB1611352A GB720422A GB 720422 A GB720422 A GB 720422A GB 16113/52 A GB16113/52 A GB 16113/52A GB 1611352 A GB1611352 A GB 1611352A GB 720422 A GB720422 A GB 720422A
Authority
GB
United Kingdom
Prior art keywords
threading
cap
tube
wire
bulb
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
GB16113/52A
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.)
British Thomson Houston Co Ltd
Original Assignee
British Thomson Houston Co Ltd
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 British Thomson Houston Co Ltd filed Critical British Thomson Houston Co Ltd
Publication of GB720422A publication Critical patent/GB720422A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/24Manufacture or joining of vessels, leading-in conductors or bases
    • H01J9/30Manufacture of bases

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Intermediate Stations On Conveyors (AREA)
  • Specific Conveyance Elements (AREA)
  • Basic Packing Technique (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
GB16113/52A 1951-06-30 1952-06-26 Improvements in and relating to the manufacture of electric lamps Expired GB720422A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US234595A US2683521A (en) 1951-06-30 1951-06-30 Side wire locating mechanism

Publications (1)

Publication Number Publication Date
GB720422A true GB720422A (en) 1954-12-22

Family

ID=22882022

Family Applications (2)

Application Number Title Priority Date Filing Date
GB16113/52A Expired GB720422A (en) 1951-06-30 1952-06-26 Improvements in and relating to the manufacture of electric lamps
GB16402/52A Expired GB720426A (en) 1951-06-30 1952-06-30 Improvement in and relating to the manufacture of electric lamps

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB16402/52A Expired GB720426A (en) 1951-06-30 1952-06-30 Improvement in and relating to the manufacture of electric lamps

Country Status (5)

Country Link
US (1) US2683521A (enrdf_load_stackoverflow)
BE (1) BE514479A (enrdf_load_stackoverflow)
DE (1) DE942882C (enrdf_load_stackoverflow)
GB (2) GB720422A (enrdf_load_stackoverflow)
NL (2) NL171205B (enrdf_load_stackoverflow)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2927365A (en) * 1954-05-17 1960-03-08 Westinghouse Electric Corp Lead wire threading machine
US2896381A (en) * 1954-05-27 1959-07-28 Hodes Lange Corp Method and apparatus for treating and filling ampoules
US2976893A (en) * 1955-02-04 1961-03-28 Gen Electric Lamp making machinery
US2943723A (en) * 1958-04-21 1960-07-05 Sylvania Electric Prod Tube-orientator
US3049214A (en) * 1959-09-22 1962-08-14 Gen Electric Electron tube assembly apparatus
US3074531A (en) * 1960-10-31 1963-01-22 Westinghouse Electric Corp Orienting apparatus
US3275119A (en) * 1963-06-28 1966-09-27 Sylvania Electric Prod Lead-in wire orienting apparatus
US3282396A (en) * 1963-11-18 1966-11-01 Tomelleri Giordano Mechanical apparatus for orientating fruit and vegetables of elongated shape
GB1114393A (en) * 1964-12-23 1968-05-22 Ibm Improvements in or relating to apparatus for sensing the orientation of an object
US3313395A (en) * 1965-05-27 1967-04-11 Ibm Clamp assembly
US3618743A (en) * 1969-11-05 1971-11-09 Mead Corp Article-orienting device

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL18769C (enrdf_load_stackoverflow) * 1925-06-12
US1824432A (en) * 1928-06-08 1931-09-22 E D Anderson Inc Packing machine
BE368127A (enrdf_load_stackoverflow) * 1929-03-23
US1915028A (en) * 1931-01-19 1933-06-20 Meyer-Jagenberg Gunther Electric cigarette turning process and apparatus
US2109505A (en) * 1934-07-24 1938-03-01 Hoffman Beverage Company Wrapping machine
US2247602A (en) * 1940-06-17 1941-07-01 S & W Fine Foods Inc Means for orientating seamed fruit

Also Published As

Publication number Publication date
BE514479A (enrdf_load_stackoverflow)
GB720426A (en) 1954-12-22
US2683521A (en) 1954-07-13
NL171205B (nl)
NL91678C (enrdf_load_stackoverflow)
DE942882C (de) 1956-05-09

Similar Documents

Publication Publication Date Title
GB720422A (en) Improvements in and relating to the manufacture of electric lamps
KR910005341A (ko) 자화가능 본체에 자화 영역을 형성하는 방법 및 장치
US1637442A (en) Alternating-current selector
US2698366A (en) Electromagnetic chopper
GB451645A (en) Means and method for modulating high frequency currents
GB1171138A (en) Improvements in or relating to Ferromagnetic Screening Caps for Colour Picture Tubes having Rectangular Display Screens
GB514170A (en) Improvements in the magnetic deflection of the ray in cathode ray tubes
US1834129A (en) Pendulum-type interrupter
US2622168A (en) Frequency responsive relay
US1417912A (en) Vacuum electric apparatus
US1866361A (en) Driving unit for loud-speakers
US2189843A (en) Television system
GB464386A (en) Improvements in or relating to microphones
US1075786A (en) Apparatus for producing and utilizing micro movements in weak-current technics.
US2288451A (en) Electric switch
US2406597A (en) Electric pickup
GB216946A (en) Improvements in acoustic reproducing devices
US2402815A (en) Vibrator
US1747937A (en) Alternating-current converter
GB1081729A (en) Method and apparatus for manufacturing glass beads
US1854267A (en) Tuning fork generator
US924975A (en) Vapor electric lamp.
US2116575A (en) Vibrationproof lamp
US344772A (en) cuttriss
US604684A (en) Daniel mcfarlan moore