Construction of sewers and sewer basins and receptacles for use in sewer basins

Title:

Construction of sewers and sewer basins and receptacles for use in sewer basins

United States Patent 2102310

Inventors:

Egan, George F.

Publication Date:

12/14/1937

Export Citation:

Assignee:

Egan, George F.

Primary Class:

210/497.3

Other Classes:

210/153, 210/237, 210/247, 210/314

International Classes:

E03F5/04; E03F5/04

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