FR1484269A - Improvements to hydraulic transmissions - Google Patents

Improvements to hydraulic transmissions

Info

Publication number
FR1484269A
FR1484269A FR66383A FR66383A FR1484269A FR 1484269 A FR1484269 A FR 1484269A FR 66383 A FR66383 A FR 66383A FR 66383 A FR66383 A FR 66383A FR 1484269 A FR1484269 A FR 1484269A
Authority
FR
France
Prior art keywords
hydraulic transmissions
transmissions
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
FR66383A
Other languages
French (fr)
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.)
Sir McAlpine Robert and Sons Ltd
Original Assignee
Sir McAlpine Robert and Sons 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
Application filed by Sir McAlpine Robert and Sons Ltd filed Critical Sir McAlpine Robert and Sons Ltd
Priority to FR66383A priority Critical patent/FR1484269A/en
Application granted granted Critical
Publication of FR1484269A publication Critical patent/FR1484269A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/02—Drilling rigs characterized by means for land transport with their own drive, e.g. skid mounting or wheel mounting
    • E21B7/021—With a rotary table, i.e. a fixed rotary drive for a relatively advancing tool
FR66383A 1966-06-22 1966-06-22 Improvements to hydraulic transmissions Expired FR1484269A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR66383A FR1484269A (en) 1966-06-22 1966-06-22 Improvements to hydraulic transmissions

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR66383A FR1484269A (en) 1966-06-22 1966-06-22 Improvements to hydraulic transmissions

Publications (1)

Publication Number Publication Date
FR1484269A true FR1484269A (en) 1967-06-09

Family

ID=8611477

Family Applications (1)

Application Number Title Priority Date Filing Date
FR66383A Expired FR1484269A (en) 1966-06-22 1966-06-22 Improvements to hydraulic transmissions

Country Status (1)

Country Link
FR (1) FR1484269A (en)

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