ZA812905B - Worm rack and method of manufacture thereof - Google Patents

Worm rack and method of manufacture thereof

Info

Publication number
ZA812905B
ZA812905B ZA00812905A ZA812905A ZA812905B ZA 812905 B ZA812905 B ZA 812905B ZA 00812905 A ZA00812905 A ZA 00812905A ZA 812905 A ZA812905 A ZA 812905A ZA 812905 B ZA812905 B ZA 812905B
Authority
ZA
South Africa
Prior art keywords
manufacture
worm rack
worm
rack
Prior art date
Application number
ZA00812905A
Inventor
Stewart Arthur Allan
Arthur Allan Stewart
Original Assignee
Arthur Allan Stewart
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 Arthur Allan Stewart filed Critical Arthur Allan Stewart
Priority to ZA00812905A priority Critical patent/ZA812905B/en
Publication of ZA812905B publication Critical patent/ZA812905B/en

Links

ZA00812905A 1980-05-01 1981-05-01 Worm rack and method of manufacture thereof ZA812905B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ZA00812905A ZA812905B (en) 1980-05-01 1981-05-01 Worm rack and method of manufacture thereof

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ZA802613 1980-05-01
ZA00812905A ZA812905B (en) 1980-05-01 1981-05-01 Worm rack and method of manufacture thereof

Publications (1)

Publication Number Publication Date
ZA812905B true ZA812905B (en) 1983-03-30

Family

ID=27132169

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00812905A ZA812905B (en) 1980-05-01 1981-05-01 Worm rack and method of manufacture thereof

Country Status (1)

Country Link
ZA (1) ZA812905B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9347316B2 (en) 2012-08-30 2016-05-24 Burrell Mining Products, Inc. Telescopic mine roof support
US9611738B2 (en) 2014-08-27 2017-04-04 Burrell Mining Products, Inc. Ventilated mine roof support
US9903203B2 (en) 2014-08-27 2018-02-27 Burrell Mining Products, Inc. Ventilated mine roof support

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9347316B2 (en) 2012-08-30 2016-05-24 Burrell Mining Products, Inc. Telescopic mine roof support
US9611738B2 (en) 2014-08-27 2017-04-04 Burrell Mining Products, Inc. Ventilated mine roof support
US9903203B2 (en) 2014-08-27 2018-02-27 Burrell Mining Products, Inc. Ventilated mine roof support

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