ZA867312B - Head structure for a mine prop - Google Patents

Head structure for a mine prop

Info

Publication number
ZA867312B
ZA867312B ZA867312A ZA867312A ZA867312B ZA 867312 B ZA867312 B ZA 867312B ZA 867312 A ZA867312 A ZA 867312A ZA 867312 A ZA867312 A ZA 867312A ZA 867312 B ZA867312 B ZA 867312B
Authority
ZA
South Africa
Prior art keywords
head structure
mine prop
prop
mine
head
Prior art date
Application number
ZA867312A
Inventor
John Edward Lewthwaite
Original Assignee
Standard Brass Iron & Steel Fo
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 Standard Brass Iron & Steel Fo filed Critical Standard Brass Iron & Steel Fo
Priority to ZA867312A priority Critical patent/ZA867312B/en
Publication of ZA867312B publication Critical patent/ZA867312B/en

Links

ZA867312A 1985-09-26 1986-09-25 Head structure for a mine prop ZA867312B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ZA867312A ZA867312B (en) 1985-09-26 1986-09-25 Head structure for a mine prop

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ZA857425 1985-09-26
ZA867312A ZA867312B (en) 1985-09-26 1986-09-25 Head structure for a mine prop

Publications (1)

Publication Number Publication Date
ZA867312B true ZA867312B (en) 1987-05-27

Family

ID=27136544

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA867312A ZA867312B (en) 1985-09-26 1986-09-25 Head structure for a mine prop

Country Status (1)

Country Link
ZA (1) ZA867312B (en)

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