GB2054237B - Control lever arrangements - Google Patents

Control lever arrangements

Info

Publication number
GB2054237B
GB2054237B GB8022182A GB8022182A GB2054237B GB 2054237 B GB2054237 B GB 2054237B GB 8022182 A GB8022182 A GB 8022182A GB 8022182 A GB8022182 A GB 8022182A GB 2054237 B GB2054237 B GB 2054237B
Authority
GB
United Kingdom
Prior art keywords
control lever
lever arrangements
arrangements
control
lever
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
GB8022182A
Other versions
GB2054237A (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.)
Plessey Co Ltd
Original Assignee
Plessey 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 Plessey Co Ltd filed Critical Plessey Co Ltd
Priority to GB8022182A priority Critical patent/GB2054237B/en
Publication of GB2054237A publication Critical patent/GB2054237A/en
Application granted granted Critical
Publication of GB2054237B publication Critical patent/GB2054237B/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
    • G10K1/064—Operating or striking mechanisms therefor
    • G10K1/0645—Operating or striking mechanisms therefor provided with loudness adjustment

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Telephone Set Structure (AREA)
GB8022182A 1979-07-10 1980-07-07 Control lever arrangements Expired GB2054237B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8022182A GB2054237B (en) 1979-07-10 1980-07-07 Control lever arrangements

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB7924064 1979-07-10
GB8022182A GB2054237B (en) 1979-07-10 1980-07-07 Control lever arrangements

Publications (2)

Publication Number Publication Date
GB2054237A GB2054237A (en) 1981-02-11
GB2054237B true GB2054237B (en) 1983-11-23

Family

ID=26272151

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8022182A Expired GB2054237B (en) 1979-07-10 1980-07-07 Control lever arrangements

Country Status (1)

Country Link
GB (1) GB2054237B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8710079D0 (en) * 1987-04-29 1987-06-03 Cruickshank W Warning devices

Also Published As

Publication number Publication date
GB2054237A (en) 1981-02-11

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee