US PATENT SUBCLASS 29 / 890.148
.~.~ T-shaped fitting making

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

592  DF  METHOD OF MECHANICAL MANUFACTURE {54}
890.14  DF  .~ Gas and water specific plumbing component making {9}
890.148.~.~ T-shaped fitting making

DEFINITION

Classification: 29/890.148

T-shaped fitting making:

(under subclass 890.14) Process wherein the manufactured article is an accessory, part, or component especially adapted for use in a fluid system, which part or component has a form or configuration similar to the 20th letter of the English alphabet.