FR647271A - Appareil de serrage et de desserrage des manchons filetés, principalement à l'usage des bouchons de radiateurs d'automobiles
- Google Patents
Appareil de serrage et de desserrage des manchons filetés, principalement à l'usage des bouchons de radiateurs d'automobiles
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B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
B25B13/00—Spanners; Wrenches
B25B13/48—Spanners; Wrenches for special purposes
B25B13/50—Spanners; Wrenches for special purposes for operating on work of special profile, e.g. pipes
B25B13/52—Chain or strap wrenches
FR647271D1927-11-121927-11-12Appareil de serrage et de desserrage des manchons filetés, principalement à l'usage des bouchons de radiateurs d'automobiles
ExpiredFR647271A
(fr)
Dispositif de coincement s'adaptant aux engins de serrage pour les transformer indistinctement en clefs à écrous ou en pinces à tubes à serrage encliqueté