4. Cleaning and liquid contact with solids
  5. Processes
  6. Work handled in bulk or groups

Frederick E. Coffman

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Domestic hot water distribution and resource conservation...

Fluid handling – With heating or cooling of the system – Hot and cold water system having a connection from the hot...
Reexamination Certificate

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Impeller improvement

Rotary kinetic fluid motors or pumps – Resilient or movably mounted blade portion or axially... – Yieldingly or pivotedly mounted or flexible blade
Patent

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Process and apparatus for treating articles of substantial thick

Cleaning and liquid contact with solids – Processes – Work handled in bulk or groups
Patent

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Profile ID: LFUS-PAI-P-645505

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