Branch tee fitting

Details Branch tee fitting Branch tee fitting

2005-05-27

2008-09-09

Bochna, David E (Department: 3679)

Pipe joints or couplings

For branched path

T-type

C285S133300, C285S133500

Reexamination Certificate

active

07422247

ABSTRACT:
In a branch tee fitting (1) fabricated by press forming, engaging pawls (14) are provided which engage flat portions (13) superposed to each other at angles in the region between the tubular body portion (11) and the tubular branch portion (12), in order to enhance the brazing strength thereof and the brazing workability thereof by allowing separate brazing of pipes (P) to a tubular body portion (11) and a tubular branch portion (12).

REFERENCES:
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patent: 8-219355 (1996-08-01), None
patent: 2660427 (1997-06-01), None

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