AU431641B2 - A wear-resistant valve for concrete chi the like - Google Patents

A wear-resistant valve for concrete chi the like

Info

Publication number
AU431641B2
AU431641B2 AU54061/69A AU5406169A AU431641B2 AU 431641 B2 AU431641 B2 AU 431641B2 AU 54061/69 A AU54061/69 A AU 54061/69A AU 5406169 A AU5406169 A AU 5406169A AU 431641 B2 AU431641 B2 AU 431641B2
Authority
AU
Australia
Prior art keywords
wear
resistant valve
chi
concrete
concrete chi
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
AU54061/69A
Other versions
AU5406169A (en
Inventor
O. Perrin Duane
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.)
Challenge Cook Bros Inc
Original Assignee
Challenge Cook Bros Inc
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 Challenge Cook Bros Inc filed Critical Challenge Cook Bros Inc
Application granted granted Critical
Publication of AU5406169A publication Critical patent/AU5406169A/en
Publication of AU431641B2 publication Critical patent/AU431641B2/en
Expired legal-status Critical Current

Links

AU54061/69A 1968-05-03 1969-04-28 A wear-resistant valve for concrete chi the like Expired AU431641B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
USUS726,448 1968-05-03

Publications (2)

Publication Number Publication Date
AU5406169A AU5406169A (en) 1970-11-05
AU431641B2 true AU431641B2 (en) 1970-11-05

Family

ID=

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