GB472915A - Improvements relating to permanent magnets for electricity meters - Google Patents

Improvements relating to permanent magnets for electricity meters

Info

Publication number
GB472915A
GB472915A GB9868/36A GB986836A GB472915A GB 472915 A GB472915 A GB 472915A GB 9868/36 A GB9868/36 A GB 9868/36A GB 986836 A GB986836 A GB 986836A GB 472915 A GB472915 A GB 472915A
Authority
GB
United Kingdom
Prior art keywords
magnet
disc
case
disturbing
electricity meters
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
GB9868/36A
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.)
Chamberlain and Hookham Ltd
Original Assignee
Chamberlain and Hookham 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 Chamberlain and Hookham Ltd filed Critical Chamberlain and Hookham Ltd
Publication of GB472915A publication Critical patent/GB472915A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
    • G03F5/00—Screening processes; Screens therefor
    • G03F5/20—Screening processes; Screens therefor using screens for gravure printing
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R11/00—Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
    • G01R11/02—Constructional details
    • G01R11/10—Braking magnets; Damping arrangements

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Braking Arrangements (AREA)
  • Manufacture Or Reproduction Of Printing Formes (AREA)
GB9868/36A 1935-04-11 1936-04-03 Improvements relating to permanent magnets for electricity meters Expired GB472915A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US1586035A 1935-04-11 1935-04-11
US159895A US2148519A (en) 1935-04-11 1937-08-19 Process of making printing plates

Publications (1)

Publication Number Publication Date
GB472915A true GB472915A (en) 1937-10-04

Family

ID=26687885

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9868/36A Expired GB472915A (en) 1935-04-11 1936-04-03 Improvements relating to permanent magnets for electricity meters

Country Status (5)

Country Link
US (1) US2148519A (zh)
BE (1) BE414886A (zh)
FR (1) FR809516A (zh)
GB (1) GB472915A (zh)
NL (1) NL46830C (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2596115A (en) * 1945-12-26 1952-05-13 Lucien C Austin Screened positive for use in preparation of intaglio printing plates and method of making said positive
US3210186A (en) * 1959-12-03 1965-10-05 Gorig Josef Intaglio printing screen for superimposing with autotypy screen positives in the production of etchings for autotypical intaglio printing

Also Published As

Publication number Publication date
FR809516A (fr) 1937-03-04
NL46830C (zh)
BE414886A (zh)
US2148519A (en) 1939-02-28

Similar Documents

Publication Publication Date Title
GB429199A (en) Improvements in magnetic work holders
GB472915A (en) Improvements relating to permanent magnets for electricity meters
US2922933A (en) Magnetic chuck
GB632508A (en) Improvements in electricity meters
US2421285A (en) Induction type electricity meter
GB464518A (en) Improvements in permanent magnets
GB455513A (en) Improvements relating to the permanent magnets of electricity meters
GB1298127A (en) Electromagnetic instrument
GB546606A (en) An improved horseshoe magnet of material of high coercive force
GB561795A (en) Improvements relating to the rotors of electricity meters, small motors and the like
GB366518A (en) Improvements relating to permanent magnets
GB690923A (en) Improvements relating to brake magnets for electricity meters
GB506618A (en) Improvements in stencilling
GB474887A (en) Improvements in and relating to magnet systems with a uniform air gap for use in electrical quotient meters having a large pointer deflection
GB561421A (en) Improvements in electric meters
GB826822A (en) Improvements in or relating to magnet systems for magnetrons
GB520048A (en) Improvements in electric measuring instruments
GB514254A (en) Improvements in magnets for electromagnetic instruments and meters
GB385723A (en) Improvements in or relating to electricity meters
GB448647A (en) Improvements in magnetometers
GB533346A (en) Improvements in and relating to holders for magnets
GB578075A (en) Improvements in magnetic work holders
GB1216323A (en) Improvements in bearings
GB512227A (en) Improvements in or relating to permanent brake magnets of high coercive force
GB397677A (en) An improved securing device for permanent magnets