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(11)    Patent No :    AP 2053   
(21)    Application No :    AP/P/2006/003653   
(22)    Filing Date :    05.11.2004   
(24)    Date of Grant &    05.10.2009   
           
(45)    Publication :

(30)  Priority Data       
(33) Country    (31) Number    (32) Date
GB    0326155.9    08.11.2003

(84)    Designated State

BW    GM    GH    KE    LS    MW  MZ   NA   SL
SD    SZ    T Z    UG    ZM    ZW

(73) Applicant(s)

MMD DESIGN & CONSULTANCY LTD., Cotes Park Lane, Cotes Park Industrial Estate, Somercotes, Derbyshire DE55 4NJ,

United Kingdom

(72) Inventors

POTTS Alan, United Kingdom

(74) Representative

FISHER CORMACK & BOTHA
 
51)  International  Classification   B02C  4/18 (2006.01)    B02C 4/30 (2006.01)
B02C 18/14 (2006.01)   

(54)    Title

A tooth construction for a mineral breaker

(57)    Abstract

A tooth construction for a mineral breaker, the tooth construction including a tooth shaped support body covered by a shell which defines the outer shape of the tooth construction, the shell being composed of a plurality of covers which are fixedly secured to one another and/or to the support body by welding to define a unitary tooth construction the support body having a front face and an opposed rear face and the plurality of covers including at least a front cover which is weldingly secured to and seated in face to face contact with the front face of the support body and a separate rear cover which is weldingly secured to and seated in face to face contact with the rear face of the support body.

(56)  Documents Cited :    WO 03 006165 A

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