FR505496A - Doorbell - Google Patents

Doorbell

Info

Publication number
FR505496A
FR505496A FR505496A FR505496DA FR505496A FR 505496 A FR505496 A FR 505496A FR 505496 A FR505496 A FR 505496A FR 505496D A FR505496D A FR 505496DA FR 505496 A FR505496 A FR 505496A
Authority
FR
France
Prior art keywords
doorbell
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
FR505496A
Other languages
French (fr)
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.)
LOUIS LANG SA
Original Assignee
LOUIS LANG SA
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 LOUIS LANG SA filed Critical LOUIS LANG SA
Application granted granted Critical
Publication of FR505496A publication Critical patent/FR505496A/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
    • G10K1/07—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 mechanically operated; Hand bells; Bells for animals
    • G10K1/072—Operating or striking mechanisms therefor
    • G10K1/074—Operating or striking mechanisms therefor with rotary clappers or shells
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
    • B62J3/00—Acoustic signal devices; Arrangement of such devices on cycles
    • B62J3/02—Mechanical devices
    • B62J3/04—Mechanical devices activated by the rider, e.g. bells or horns

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Mechanical Engineering (AREA)
FR505496A 1919-10-28 1919-10-28 Doorbell Expired FR505496A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR505496T 1919-10-28

Publications (1)

Publication Number Publication Date
FR505496A true FR505496A (en) 1920-07-30

Family

ID=8908524

Family Applications (1)

Application Number Title Priority Date Filing Date
FR505496A Expired FR505496A (en) 1919-10-28 1919-10-28 Doorbell

Country Status (1)

Country Link
FR (1) FR505496A (en)

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