GB613268A - Improvements in manually adjustable knobs particularly for radio tuning mechanisms - Google Patents

Improvements in manually adjustable knobs particularly for radio tuning mechanisms

Info

Publication number
GB613268A
GB613268A GB17921/46A GB1792146A GB613268A GB 613268 A GB613268 A GB 613268A GB 17921/46 A GB17921/46 A GB 17921/46A GB 1792146 A GB1792146 A GB 1792146A GB 613268 A GB613268 A GB 613268A
Authority
GB
United Kingdom
Prior art keywords
sleeve
manually adjustable
tuning mechanisms
radio tuning
adjustable knobs
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
GB17921/46A
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.)
AIRCRAFT RADIO CORP
Original Assignee
AIRCRAFT RADIO CORP
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 AIRCRAFT RADIO CORP filed Critical AIRCRAFT RADIO CORP
Publication of GB613268A publication Critical patent/GB613268A/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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Control Devices (AREA)
  • Preventing Unauthorised Actuation Of Valves (AREA)

Abstract

613,268. Hand cranks. AIRCRAFT RADIO CORPORATION. June 14, 1946, No. 17921. Convention date, Jan. 4. [Class 136 (ii)] [Also in Group XL (c)] A manually driven knob 11 attachable by sleeve 12 to a rotatable spindle has a crank handle 18 yieldingly held within a cylindrical hole in the knob, Fig. 4, so that it can be withdrawn axially for use, Fig. 5. The crank handle comprises a sleeve 18 rotatable on a pin 14 fixed to the bush 17. Grooves 20 and 19 in the sleeve'and bush respectively are engaged by balls 21 to hold the handle in position.
GB17921/46A 1946-01-04 1946-06-14 Improvements in manually adjustable knobs particularly for radio tuning mechanisms Expired GB613268A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US613268XA 1946-01-04 1946-01-04

Publications (1)

Publication Number Publication Date
GB613268A true GB613268A (en) 1948-11-24

Family

ID=22035075

Family Applications (1)

Application Number Title Priority Date Filing Date
GB17921/46A Expired GB613268A (en) 1946-01-04 1946-06-14 Improvements in manually adjustable knobs particularly for radio tuning mechanisms

Country Status (1)

Country Link
GB (1) GB613268A (en)

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