Environmental heating and cooling; fluid handling and sanitary e – Fluid handling or treatment equipment – Valve or body therefor
Patent
1990-05-11
1992-07-28
Largen, James R.
Environmental heating and cooling; fluid handling and sanitary e
Fluid handling or treatment equipment
Valve or body therefor
D 8310
Patent
active
D03283356
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patent: D176713 (1956-01-01), Ellis
patent: D179220 (1956-11-01), Russell
patent: D238241 (1975-02-01), Ziskin et al.
patent: D290495 (1987-06-01), Ryan
patent: D291237 (1987-08-01), Delepino
patent: D291477 (1987-08-01), Lathrop
patent: D291824 (1987-09-01), Lathrop
patent: 403340 (1889-05-01), Foy
Paul Associates Catalog, p. 53, item 150.
Emhart Inc.
Hoofnagle J. Bruce
Largen James R.
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