DD39041A - - Google Patents

Info

Publication number
DD39041A
DD39041A DD39041DA DD39041A DD 39041 A DD39041 A DD 39041A DD 39041D A DD39041D A DD 39041DA DD 39041 A DD39041 A DD 39041A
Authority
DD
German Democratic Republic
Application number
Publication of DD39041A publication Critical patent/DD39041A/xx

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/26—Pigs or moles, i.e. devices movable in a pipe or conduit with or without self-contained propulsion means
    • F16L55/28—Constructional aspects
    • F16L55/30—Constructional aspects of the propulsion means, e.g. towed by cables
    • F16L55/38—Constructional aspects of the propulsion means, e.g. towed by cables driven by fluid pressure
DD39041D DD39041A (en)

Publications (1)

Publication Number Publication Date
DD39041A true DD39041A (en)

Family

ID=241702

Family Applications (1)

Application Number Title Priority Date Filing Date
DD39041D DD39041A (en)

Country Status (1)

Country Link
DD (1) DD39041A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2637751A1 (en) * 1976-08-21 1978-02-23 Leybold Heraeus Gmbh & Co Kg LOCKING ARMATURE AND ASSEMBLY BELL

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2637751A1 (en) * 1976-08-21 1978-02-23 Leybold Heraeus Gmbh & Co Kg LOCKING ARMATURE AND ASSEMBLY BELL

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