GB201456A - Improvements in electric bells - Google Patents

Improvements in electric bells

Info

Publication number
GB201456A
GB201456A GB2776622A GB2776622A GB201456A GB 201456 A GB201456 A GB 201456A GB 2776622 A GB2776622 A GB 2776622A GB 2776622 A GB2776622 A GB 2776622A GB 201456 A GB201456 A GB 201456A
Authority
GB
United Kingdom
Prior art keywords
rod
screw
electric bells
reeves
davis
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
GB2776622A
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.)
CABLE ACCESSORIES Co Ltd
PERCY WILLIAM DAVIS
Original Assignee
CABLE ACCESSORIES Co Ltd
PERCY WILLIAM DAVIS
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 CABLE ACCESSORIES Co Ltd, PERCY WILLIAM DAVIS filed Critical CABLE ACCESSORIES Co Ltd
Priority to GB2776622A priority Critical patent/GB201456A/en
Publication of GB201456A publication Critical patent/GB201456A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K1/00—Devices in which sound is produced by striking a resonating body, e.g. bells, chimes or gongs
    • G10K1/06—Devices in which sound is produced by striking a resonating body, e.g. bells, chimes or gongs the resonating devices having the shape of a bell, plate, rod, or tube
    • G10K1/062—Devices in which sound is produced by striking a resonating body, e.g. bells, chimes or gongs the resonating devices having the shape of a bell, plate, rod, or tube electrically operated
    • G10K1/063—Devices in which sound is produced by striking a resonating body, e.g. bells, chimes or gongs the resonating devices having the shape of a bell, plate, rod, or tube electrically operated the sounding member being a bell

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Connections By Means Of Piercing Elements, Nuts, Or Screws (AREA)
  • Connections Arranged To Contact A Plurality Of Conductors (AREA)

Abstract

201,456. Cable Accessories Co., Ltd., Reeves, F. H., and Davis, P. W. Oct. 13, 1922. Contacts.-In an electric bell in which the fixed interrupter contact comprises a split cylindrical rod 6 mounted in an arm 5 of the main supporting frame 2 and provided with an adjustable contact screw 9, a U-shaped bracket 11 secured to the rod by the usual clamping screw 10 and also screwed to the base board 1, prevents rotation of the rod within its support.
GB2776622A 1922-10-13 1922-10-13 Improvements in electric bells Expired GB201456A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2776622A GB201456A (en) 1922-10-13 1922-10-13 Improvements in electric bells

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2776622A GB201456A (en) 1922-10-13 1922-10-13 Improvements in electric bells

Publications (1)

Publication Number Publication Date
GB201456A true GB201456A (en) 1923-08-02

Family

ID=10264920

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2776622A Expired GB201456A (en) 1922-10-13 1922-10-13 Improvements in electric bells

Country Status (1)

Country Link
GB (1) GB201456A (en)

Similar Documents

Publication Publication Date Title
ES359763A1 (en) Mount for pivotally supporting an electric motor
GB201456A (en) Improvements in electric bells
GB553036A (en) Improvements in or connected with lamp supporting brackets
GB200132A (en) Improvements in electrical interrupters or make-and-break switches with vibratory contacts
US1508424A (en) Telephone desk set
ES49118U (en) Electric wall switch (Machine-translation by Google Translate, not legally binding)
GB199548A (en) Improvements in electrical alarm switches
US884500A (en) Telephone desk-stand.
GB182949A (en) An improved electric switch
SU814216A1 (en) DEVICE FOR INSTALLATION OF CABLE PRODUCTS
GB152859A (en) Adjustable tension spring in connection with phonopore, superimposed, or buzzer telephones
GB894559A (en) Tractor seat
GB191123937A (en) A New or Improved Attachment or Device for use in connection with Telephones.
GB834798A (en) Improvements relating to flush mounted electric switches
GB314181A (en) Improvement in gramophone electric pick-up support
GB225652A (en) Improvements in or relating to electric switches
GB752754A (en) Improvements in or relating to supporting fittings for tubular electric lamps
ES22918U (en) New device for massage (Machine-translation by Google Translate, not legally binding)
GB203830A (en) Improvements in electric resistance switches
ES309907A1 (en) Small dimensions advisor suitable to be mounted in recessed brackets in combination with other electrical appliances. (Machine-translation by Google Translate, not legally binding)
ES224861A1 (en) Improvements in washing machines (Machine-translation by Google Translate, not legally binding)
GB241650A (en) Improvements in sound boxes of sound reproducing machines
GB187531A (en) Improvements relating to electric sound-producing horns
GB211278A (en) Improvements in and relating to means for supporting the tone arms of gramophones and the like
GB237477A (en) Improvements in or relating to loud speaking telephonic apparatus