Standards ČSN - Czech national standards - Page 269

Gear wheels. Guidance for calculation of worm gears

Standard published on 12.12.1955

Chain wheed sprockets

Standard published on 8.10.1969

Determination [calculation] of chain transmission

Standard published on 16.6.1969

Chain wheels for steel roller and bush chains. Methods of calculation

Standard published on 25.6.1982

Radii of inside round-off of grey cast-iron castings

Standard published on 3.6.1955

WITHDRAWN published on 26.5.1983

Centre holes with vertex angle 90 degrees

Standard published on 26.9.1955

Thread centre holes with angle 60°

Standard published on 1.12.1992

WITHDRAWN published on 26.9.1955

Knurling. Direct knurling

Standard published on 12.12.1955