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GB646095A - Improvements in or relating to carbon savers for carbon arc lamps - Google Patents

Improvements in or relating to carbon savers for carbon arc lamps

Info

Publication number
GB646095A
GB646095A GB1147148A GB1147148A GB646095A GB 646095 A GB646095 A GB 646095A GB 1147148 A GB1147148 A GB 1147148A GB 1147148 A GB1147148 A GB 1147148A GB 646095 A GB646095 A GB 646095A
Authority
GB
United Kingdom
Prior art keywords
carbon
savers
relating
arc lamps
carbon arc
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
GB1147148A
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.)
ERIC NORMAN HIRST
Original Assignee
ERIC NORMAN HIRST
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 ERIC NORMAN HIRST filed Critical ERIC NORMAN HIRST
Priority to GB1147148A priority Critical patent/GB646095A/en
Publication of GB646095A publication Critical patent/GB646095A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B31/00—Electric arc lamps
    • H05B31/02—Details
    • H05B31/06—Electrodes
    • H05B31/08—Carbon electrodes
    • H05B31/10—Cored carbon electrodes

Landscapes

  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)
  • Luminescent Compositions (AREA)

Abstract

646,095. Drilling; tapping. HIRST, E. N. April 27, 1948, No. 11471. [Class 83 (iii)] [Also in Group XL (a)] A tool for drilling and tapping the end of a rod comprises a clamp 5 for supporting the rod 1 against a seating 6 containing an aperture 7 through which the drill or tap 8 may be guided.
GB1147148A 1948-04-27 1948-04-27 Improvements in or relating to carbon savers for carbon arc lamps Expired GB646095A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1147148A GB646095A (en) 1948-04-27 1948-04-27 Improvements in or relating to carbon savers for carbon arc lamps

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1147148A GB646095A (en) 1948-04-27 1948-04-27 Improvements in or relating to carbon savers for carbon arc lamps

Publications (1)

Publication Number Publication Date
GB646095A true GB646095A (en) 1950-11-15

Family

ID=9986871

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1147148A Expired GB646095A (en) 1948-04-27 1948-04-27 Improvements in or relating to carbon savers for carbon arc lamps

Country Status (1)

Country Link
GB (1) GB646095A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1285622B (en) * 1963-10-31 1968-12-19 Lorraine Carbone Negative carbon electrode for arc lamps

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1285622B (en) * 1963-10-31 1968-12-19 Lorraine Carbone Negative carbon electrode for arc lamps

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