BE581591R - Improvements to breather for mine props. - Google Patents

Improvements to breather for mine props.

Info

Publication number
BE581591R
BE581591R BE581591A BE581591A BE581591R BE 581591 R BE581591 R BE 581591R BE 581591 A BE581591 A BE 581591A BE 581591 A BE581591 A BE 581591A BE 581591 R BE581591 R BE 581591R
Authority
BE
Belgium
Prior art keywords
breather
mine props
props
mine
Prior art date
Application number
BE581591A
Other languages
French (fr)
Original Assignee
Dowty Mining Equipment Ltd
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
Priority claimed from GB2576158A external-priority patent/GB893280A/en
Application filed by Dowty Mining Equipment Ltd filed Critical Dowty Mining Equipment Ltd
Application granted granted Critical
Publication of BE581591R publication Critical patent/BE581591R/en

Links

BE581591A 1958-08-11 1959-08-11 Improvements to breather for mine props. BE581591R (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2576158A GB893280A (en) 1958-01-02 1958-08-11 Valves suitable for use as breather valves in pit props

Publications (1)

Publication Number Publication Date
BE581591R true BE581591R (en) 1959-12-01

Family

ID=39579907

Family Applications (1)

Application Number Title Priority Date Filing Date
BE581591A BE581591R (en) 1958-08-11 1959-08-11 Improvements to breather for mine props.

Country Status (1)

Country Link
BE (1) BE581591R (en)

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