BS 1000[621.9]:1976
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Universal Decimal Classification. English full edition Working, machining with chip formation. Cutting, grinding, sheet working etc.
Hardcopy , PDF
11-22-2006
English
06-30-1976
Foreword
Scope
Related subjects
Auxiliary signs and subdivisions
Typographic presentation
Cooperating organizations
Schedule
Special auxiliary subdivisions for 621.9
621.91 Cutting, machining with chip formation
in general
621.92 Abrasive materials and tools.
Grinding and allied techniques.
Crushing. Separating. Mixing
621.93 Saws. Sawing and similar cutting techniques
621.941 Lathes, lathework: turning, boring, etc.
621.95 Drills. Drilling and allied processes
621.96 Cutting without chip formation.
Punching and blanking, shearing, etc.
621.97 Hammers and presses: design and construction
of tools and machines (for cold working, hot
working, forming, pressing, stamping, etc.)
621.98 Sheet, strip and plate working, bending,
stamping, etc. Sheet metal working tools,
machines and processes in general
621.99 Screw-thread forming. Screw-cutting. Screw-
tapping
Alphabetical subject index
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