GB869125A - Improvements in or relating to manipulating knobs for rotary elements - Google Patents

Improvements in or relating to manipulating knobs for rotary elements

Info

Publication number
GB869125A
GB869125A GB3768557A GB3768557A GB869125A GB 869125 A GB869125 A GB 869125A GB 3768557 A GB3768557 A GB 3768557A GB 3768557 A GB3768557 A GB 3768557A GB 869125 A GB869125 A GB 869125A
Authority
GB
United Kingdom
Prior art keywords
relating
rotary elements
knobs
manipulating knobs
manipulating
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
GB3768557A
Inventor
William Barnes
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.)
S Smith and Sons Ltd
S Smith and Sons England Ltd
Original Assignee
S Smith and Sons Ltd
S Smith and Sons England 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 S Smith and Sons Ltd, S Smith and Sons England Ltd filed Critical S Smith and Sons Ltd
Priority to GB3768557A priority Critical patent/GB869125A/en
Publication of GB869125A publication Critical patent/GB869125A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
    • G04B3/00—Normal winding of clockworks by hand or mechanically; Winding up several mainsprings or driving weights simultaneously
    • G04B3/04—Rigidly-mounted keys, knobs or crowns
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
    • H01H2003/028—Rotating knob or lever or tumbler that can be turned or pushed by hand in only one direction, e.g. by making inaccessible one side of a tumbler

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
  • Mechanical Control Devices (AREA)
  • Delivering By Means Of Belts And Rollers (AREA)

Abstract

869,125. Knobs. SMITH & SONS (ENGLAND) Ltd., S. Feb. 27, 1959 [Dec. 3, 1957], No. 37685/57. Class 52(1). [Also in Group XVIII] A rotary manipulating knob has flats 27 or finger grips disposed one on each side of the axis of rotation 26 for engagement by the thumb and forefinger so that unidirectional rotation in a desired direction is induced.
GB3768557A 1957-12-03 1957-12-03 Improvements in or relating to manipulating knobs for rotary elements Expired GB869125A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB3768557A GB869125A (en) 1957-12-03 1957-12-03 Improvements in or relating to manipulating knobs for rotary elements

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3768557A GB869125A (en) 1957-12-03 1957-12-03 Improvements in or relating to manipulating knobs for rotary elements

Publications (1)

Publication Number Publication Date
GB869125A true GB869125A (en) 1961-05-31

Family

ID=10398264

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3768557A Expired GB869125A (en) 1957-12-03 1957-12-03 Improvements in or relating to manipulating knobs for rotary elements

Country Status (1)

Country Link
GB (1) GB869125A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0038287A1 (en) * 1980-04-15 1981-10-21 Siemens Aktiengesellschaft Rotary handle for manual control of a power drive
EP0038288A1 (en) * 1980-04-15 1981-10-21 Siemens Aktiengesellschaft Mechanical drive for direct on and off switching of a low-voltage protective switch

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0038287A1 (en) * 1980-04-15 1981-10-21 Siemens Aktiengesellschaft Rotary handle for manual control of a power drive
EP0038288A1 (en) * 1980-04-15 1981-10-21 Siemens Aktiengesellschaft Mechanical drive for direct on and off switching of a low-voltage protective switch
DE3014829A1 (en) * 1980-04-15 1981-10-22 Siemens AG, 1000 Berlin und 8000 München ROTARY HANDLE FOR MANUAL OPERATION OF A POWER DRIVE

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