GB1381715A - Control knobs - Google Patents

Control knobs

Info

Publication number
GB1381715A
GB1381715A GB816771A GB816771A GB1381715A GB 1381715 A GB1381715 A GB 1381715A GB 816771 A GB816771 A GB 816771A GB 816771 A GB816771 A GB 816771A GB 1381715 A GB1381715 A GB 1381715A
Authority
GB
United Kingdom
Prior art keywords
march
shaft
collet
knob
control 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
GB816771A
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.)
RENDAR INSTRUMENTS Ltd
Original Assignee
RENDAR INSTRUMENTS 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 RENDAR INSTRUMENTS Ltd filed Critical RENDAR INSTRUMENTS Ltd
Priority to GB816771A priority Critical patent/GB1381715A/en
Publication of GB1381715A publication Critical patent/GB1381715A/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
    • 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
    • H01H3/08—Turn knobs

Abstract

1381715 Securing knobs on shafts RENDAR INSTRUMENTS Ltd 30 March 1972 [30 March 1971] 8167/71 Heading F2U A plastics control knob 10 for an electrical instrument is frictionally gripped on a shaft by drawing axially into a sleeve 11, adhered or moulded into the knob, a split taper collet 12, thereby contracted radially on to the shaft, by screwing a nut 14, on a spigot 12a of the collet 12, and normally covered by a push-on spigoted disc 16a and trim cover 17.
GB816771A 1971-03-30 1971-03-30 Control knobs Expired GB1381715A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB816771A GB1381715A (en) 1971-03-30 1971-03-30 Control knobs

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB816771A GB1381715A (en) 1971-03-30 1971-03-30 Control knobs

Publications (1)

Publication Number Publication Date
GB1381715A true GB1381715A (en) 1975-01-22

Family

ID=9847076

Family Applications (1)

Application Number Title Priority Date Filing Date
GB816771A Expired GB1381715A (en) 1971-03-30 1971-03-30 Control knobs

Country Status (1)

Country Link
GB (1) GB1381715A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0497059A1 (en) * 1991-01-31 1992-08-05 GOULD INSTRUMENT SYSTEMS, Inc. Control knob locking assembly

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0497059A1 (en) * 1991-01-31 1992-08-05 GOULD INSTRUMENT SYSTEMS, Inc. Control knob locking assembly

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Legal Events

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