Slide protection and / or tire chain for commercial vehicles
DD222185A3
Closing hooks for anchorage chains of animals
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Butt welding hardenable steel chains via hydraulic pressure - where non-return valve in hydraulic circuit prevents loss of pressure when switching from welding to upsetting pressure
YU179279A
Method of pressure buttwelding
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Pressure butt welding of chain links - where the surfaces are previously flattened by mechanical compression and two=stage application of electric current
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Steel rod surface treatment - prior to hot dip galvanising
DE2301980A1
Zinc chloride flux prepn - for hot galvanising steel wire
US2979743A
Shoe-end lasting machine with common drive for the feeding and closing motion of pivoted wipers
DE1076534B
Drive of the pinching shears of shoe end pinching machines
DE1099396B
Automatic hydraulic control for a shoe lasting machine