Environmental heating and cooling; fluid handling and sanitary e – Fluid handling or treatment equipment – Fitting
Patent
1991-04-02
1994-03-22
Largen, James R.
Environmental heating and cooling; fluid handling and sanitary e
Fluid handling or treatment equipment
Fitting
Patent
active
D03454134
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patent: D283833 (1986-05-01), Macintyre
patent: 977740 (1910-12-01), Higgins
patent: 1868696 (1932-07-01), Crary
patent: 2011721 (1935-08-01), Luff
patent: 2581047 (1952-01-01), Salmond et al.
patent: 3263244 (1966-08-01), Katz
patent: 4181330 (1980-01-01), Kojima
HMI Incorporated
Largen James R.
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