US PATENT SUBCLASS 29 / 16
RAILWAY-CHAIR MAKING


Current as of: June, 1999
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29 /   HD   METAL WORKING

16RAILWAY-CHAIR MAKING


DEFINITION

Classification: 29/16

RAILWAY-CHAIR MAKING:

Process or apparatus for manufacturing a metal block intended to support and hold a railway track with respect to a crosstie.

(1) Note. Manufacture of structure relating to a railway chair, e.g., a clip for holding a chair to a rail, is included herein.