GB663509A - Rotatable knobs or handles - Google Patents

Rotatable knobs or handles

Info

Publication number
GB663509A
GB663509A GB3314149A GB3314149A GB663509A GB 663509 A GB663509 A GB 663509A GB 3314149 A GB3314149 A GB 3314149A GB 3314149 A GB3314149 A GB 3314149A GB 663509 A GB663509 A GB 663509A
Authority
GB
United Kingdom
Prior art keywords
rotation
shaped
undulating
handles
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
GB3314149A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB3314149A priority Critical patent/GB663509A/en
Publication of GB663509A publication Critical patent/GB663509A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05GCONTROL DEVICES OR SYSTEMS INSOFAR AS CHARACTERISED BY MECHANICAL FEATURES ONLY
    • G05G1/00Controlling members, e.g. knobs or handles; Assemblies or arrangements thereof; Indicating position of controlling members
    • G05G1/08Controlling members for hand actuation by rotary movement, e.g. hand wheels
    • G05G1/10Details, e.g. of discs, knobs, wheels or handles

Abstract

663,509. Knobs. LAMB, T. Dec. 28, 1949. No. 33141/49. Class 52 (i). [Also in Groups XVII, XXIII and XXIX] A rotatable knob has a body portion which is symmetrical with respect to its longitudinal axis of rotation, an undulating, peripheral groove extending entirely around the axis of rotation. The basic shape of the body may be elliptical, square or diamond-shaped. As shown in a cylindrical knob, the surface of the cylinder 1 is provided with an undulating groove 6 which is V-shaped in cross-section to afford an easy and effective grip by the fingers.
GB3314149A 1949-12-28 1949-12-28 Rotatable knobs or handles Expired GB663509A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB3314149A GB663509A (en) 1949-12-28 1949-12-28 Rotatable knobs or handles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3314149A GB663509A (en) 1949-12-28 1949-12-28 Rotatable knobs or handles

Publications (1)

Publication Number Publication Date
GB663509A true GB663509A (en) 1951-12-19

Family

ID=10349073

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3314149A Expired GB663509A (en) 1949-12-28 1949-12-28 Rotatable knobs or handles

Country Status (1)

Country Link
GB (1) GB663509A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007054772A1 (en) * 2005-11-09 2007-05-18 Indesit Company S.P.A. Ergonomic knob and gas cooking top using it

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007054772A1 (en) * 2005-11-09 2007-05-18 Indesit Company S.P.A. Ergonomic knob and gas cooking top using it

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