Patent classifications
F
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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F16
ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
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F16G
BELTS, CABLES, OR ROPES, PREDOMINANTLY USED FOR DRIVING PURPOSES; CHAINS; FITTINGS PREDOMINANTLY USED THEREFOR
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15/00
Chain couplings, Shackles; Chain joints; Chain links; Chain bushes
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F16G15/04
Quickly-detachable chain couplings; Shackles; chain links with rapid junction means are classified according to the corresponding kind of chain
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F16G15/06
Shackles designed for attachment by joint pins to chain elements, e.g. D-shackles; so called harp links; the D-chain links are classified according to the corresponding kind of chain
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