4. Baths, closets, sinks, and spittoons
  5. Dry closets
  6. With heating meas

William D. Martin, Jr.

Examiner

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A surveying and mapping apparatus for indicating the level diffe

Geometrical instruments – Distance measuring – Of length by rolling contact
Patent

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Abrasive resistant choke

Pipes and tubular conduits – With flow regulators and/or baffles – Restrictors
Patent

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Access door

Pipes and tubular conduits – With closures and plugs – Lateral opening
Patent

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Accumulator drain closure

Pipes and tubular conduits – With pressure compensators – Variable capacity chambers
Patent

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Actual sew length measuring device

Geometrical instruments – Area integrators – Electrical
Patent

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Profile ID: LFUS-PAI-P-1936

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