CA664846A - Liquid charging devices for hydraulic pit props - Google Patents

Liquid charging devices for hydraulic pit props

Info

Publication number
CA664846A
CA664846A CA664846A CA664846DA CA664846A CA 664846 A CA664846 A CA 664846A CA 664846 A CA664846 A CA 664846A CA 664846D A CA664846D A CA 664846DA CA 664846 A CA664846 A CA 664846A
Authority
CA
Canada
Prior art keywords
charging devices
liquid charging
pit props
hydraulic pit
hydraulic
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
CA664846A
Inventor
F. H. B. Hillier Edward
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.)
Dowty Mining Equipment Ltd
Original Assignee
Dowty Mining Equipment Ltd
Publication date
Application granted granted Critical
Publication of CA664846A publication Critical patent/CA664846A/en
Expired legal-status Critical Current

Links

CA664846A Liquid charging devices for hydraulic pit props Expired CA664846A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA664846T

Publications (1)

Publication Number Publication Date
CA664846A true CA664846A (en) 1963-06-11

Family

ID=35958966

Family Applications (1)

Application Number Title Priority Date Filing Date
CA664846A Expired CA664846A (en) Liquid charging devices for hydraulic pit props

Country Status (1)

Country Link
CA (1) CA664846A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4248077A (en) * 1979-11-26 1981-02-03 Gregory Jack T Jaw for riveter
US4263801A (en) * 1979-09-10 1981-04-28 Gregory Jack T Hydraulic riveter

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4263801A (en) * 1979-09-10 1981-04-28 Gregory Jack T Hydraulic riveter
US4248077A (en) * 1979-11-26 1981-02-03 Gregory Jack T Jaw for riveter

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