Environmental heating and cooling; fluid handling and sanitary e – Fluid handling or treatment equipment – Fitting
Patent
1987-07-30
1992-04-28
Largen, James R.
Environmental heating and cooling; fluid handling and sanitary e
Fluid handling or treatment equipment
Fitting
D 7667
Patent
active
D03257746
REFERENCES:
patent: D15767 (1905-08-01), Howorth
patent: D57589 (1921-04-01), Daniels
patent: D236204 (1975-08-01), Cooper
patent: D254529 (1980-03-01), Arnoff
patent: D261343 (1981-10-01), Gibiel
patent: 412195 (1889-10-01), Marker
patent: 664945 (1901-01-01), Guion
Manville Georgeann
Yancey Bryan
CLM Investments, Inc.
Largen James R.
Streck Donald A.
Wallace Robert M.
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