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GB549048A - Improvements in or relating to control elements such as knobs, dials, switch handles and similar devices - Google Patents

Improvements in or relating to control elements such as knobs, dials, switch handles and similar devices

Info

Publication number
GB549048A
GB549048A GB5644/41A GB564441A GB549048A GB 549048 A GB549048 A GB 549048A GB 5644/41 A GB5644/41 A GB 5644/41A GB 564441 A GB564441 A GB 564441A GB 549048 A GB549048 A GB 549048A
Authority
GB
United Kingdom
Prior art keywords
knobs
dials
relating
control elements
similar devices
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
GB5644/41A
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.)
Marconis Wireless Telegraph Co Ltd
BAE Systems Electronics Ltd
Original Assignee
Marconis Wireless Telegraph Co Ltd
Marconi 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 Marconis Wireless Telegraph Co Ltd, Marconi Co Ltd filed Critical Marconis Wireless Telegraph Co Ltd
Publication of GB549048A publication Critical patent/GB549048A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05G—CONTROL DEVICES OR SYSTEMS INSOFAR AS CHARACTERISED BY MECHANICAL FEATURES ONLY
    • G05G1/00—Controlling members, e.g. knobs or handles; Assemblies or arrangements thereof; Indicating position of controlling members
    • G05G1/08—Controlling members for hand actuation by rotary movement, e.g. hand wheels
    • G05G1/10—Details, e.g. of discs, knobs, wheels or handles
    • G05G1/12—Means for securing the members on rotatable spindles or the like
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T403/00—Joints and connections
    • Y10T403/16—Joints and connections with adjunctive protector, broken parts retainer, repair, assembly or disassembly feature
    • Y10T403/1616—Position or guide means
    • Y10T403/1624—Related to joint component
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T403/00—Joints and connections
    • Y10T403/49—Member deformed in situ
    • Y10T403/4966—Deformation occurs simultaneously with assembly

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Control Devices (AREA)
  • Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
  • Switches With Compound Operations (AREA)

Abstract

549,048. Door knobs. MARCONI'S WIRELESS TELEGRAPH CO., Ltd. May 1, 1941, No. 5644. Convention date, May 1, 1940. [Class 44] [Also in Group XXIV] A knob, dial, switch handle or the like K, is secured to a spindle 5 by means of a resilient' sleeve 1 of semi-circular cross-section and having springy flaps 4a, 7b. The sleeve 1 is fixed within the knob K and is then pushed on to the end of the spindle to its appropriate position i.e. until the knob R is adjacent the face of the casing W or other instrument container. The end of the spindle 5 is made semi-circular to receive the sleeve 1.
GB5644/41A 1940-05-01 1941-05-01 Improvements in or relating to control elements such as knobs, dials, switch handles and similar devices Expired GB549048A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US549048XA 1940-05-01 1940-05-01
US332771A US2298858A (en) 1940-05-01 1940-05-01 Control element

Publications (1)

Publication Number Publication Date
GB549048A true GB549048A (en) 1942-11-04

Family

ID=27667737

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5644/41A Expired GB549048A (en) 1940-05-01 1941-05-01 Improvements in or relating to control elements such as knobs, dials, switch handles and similar devices

Country Status (2)

Country Link
US (1) US2298858A (en)
GB (1) GB549048A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2420687A1 (en) * 1978-03-23 1979-10-19 Ferodo Sa DEVICE FOR FIXING A PLASTIC HUB PART ON A SHAFT
US4919559A (en) * 1989-01-05 1990-04-24 Davidson Textron Inc. Locking assembly
US5148718A (en) * 1989-08-18 1992-09-22 Fujitsu Limited Knob for rotating a shaft

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2745689A (en) * 1955-02-23 1956-05-15 Tinnerman Products Inc Knob connection or the like
US2850307A (en) * 1955-07-01 1958-09-02 Bell Aircraft Corp Valve stems
US2870740A (en) * 1955-12-07 1959-01-27 Theodore B H Vogt Crayon holders
US3193850A (en) * 1963-12-19 1965-07-13 Henry J Landry Drop side construction having slide rods
JP3130728B2 (en) * 1994-01-26 2001-01-31 松下電器産業株式会社 How to attach operation buttons

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2420687A1 (en) * 1978-03-23 1979-10-19 Ferodo Sa DEVICE FOR FIXING A PLASTIC HUB PART ON A SHAFT
US4919559A (en) * 1989-01-05 1990-04-24 Davidson Textron Inc. Locking assembly
US5148718A (en) * 1989-08-18 1992-09-22 Fujitsu Limited Knob for rotating a shaft

Also Published As

Publication number Publication date
US2298858A (en) 1942-10-13

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