GB282812A - Improvements in and relating to methods of and apparatus for treating filaments for electric incandescent lamps and the like - Google Patents

Improvements in and relating to methods of and apparatus for treating filaments for electric incandescent lamps and the like

Info

Publication number
GB282812A
GB282812A GB35208/27A GB3520827A GB282812A GB 282812 A GB282812 A GB 282812A GB 35208/27 A GB35208/27 A GB 35208/27A GB 3520827 A GB3520827 A GB 3520827A GB 282812 A GB282812 A GB 282812A
Authority
GB
United Kingdom
Prior art keywords
filaments
containers
baths
helix
tray
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
GB35208/27A
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 GB282812A publication Critical patent/GB282812A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K3/00—Apparatus or processes adapted to the manufacture, installing, removal, or maintenance of incandescent lamps or parts thereof
    • H01K3/02—Manufacture of incandescent bodies

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Drying Of Solid Materials (AREA)
  • Treatment Of Fiber Materials (AREA)
GB35208/27A 1926-12-31 1927-12-29 Improvements in and relating to methods of and apparatus for treating filaments for electric incandescent lamps and the like Expired GB282812A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US282812XA 1926-12-31 1926-12-31

Publications (1)

Publication Number Publication Date
GB282812A true GB282812A (en) 1928-05-24

Family

ID=21842569

Family Applications (1)

Application Number Title Priority Date Filing Date
GB35208/27A Expired GB282812A (en) 1926-12-31 1927-12-29 Improvements in and relating to methods of and apparatus for treating filaments for electric incandescent lamps and the like

Country Status (3)

Country Link
FR (1) FR646423A (US07122603-20061017-C00045.png)
GB (1) GB282812A (US07122603-20061017-C00045.png)
NL (2) NL39491B (US07122603-20061017-C00045.png)

Also Published As

Publication number Publication date
FR646423A (fr) 1928-11-12
NL22374C (US07122603-20061017-C00045.png)
NL39491B (US07122603-20061017-C00045.png)

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