US41542A - Improvement in drains - Google Patents

Improvement in drains Download PDF

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US41542A
US41542A US41542DA US41542A US 41542 A US41542 A US 41542A US 41542D A US41542D A US 41542DA US 41542 A US41542 A US 41542A
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drains
improvement
pieces
drain
slabs
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L9/00Rigid pipes
    • F16L9/22Pipes composed of a plurality of segments

Description

UNITED A STATES PATENT OFFICE.

GEORGE W. SMITH, OE SPRINGFIELD, BURLINGTON COUNTY, NEW JERSEY.

IMPROVEMENT IN DRAINS.

Specification forming part of Letters Patent No. 41,542, laied February 9, 1964.

To all whom @t may concern Beit known that I, GEORGE W. SMITH, of Springfield township, Burlington county, State of New Jersey, have invented a new and useful Improvement in the Construction of Drains .for Agricultural and other Purposes; and I do hereby declare the following to be a full and exact description ot' the same, reference being had to the annexed drawings, making a part of this specification, in which- Fignre l represents a view of the detached pieces or slabs, and Fig. 2 the drain-pieces put together, Fig. 3, the mode of laying the drain. l

I manufacture my improved drain by forming drain-pieces or slabs out of slate or tile ot at plates like A With grooves C C near each edge of the plate on the upper side. Into these grooves two pieces, B and D, are inserted and inclined so as to support each other, as shown in Fig. 2. The Weight of the pieces B and D alone, or with the' incumbent earth, secures themin theirplace permanently,

The combination of the bottom drain-plates or slabs A with the grooves C C and the two inclined plates or slabs B D, constructed and put together substantially as described.

GEORGE W. SMITH. Witnesses:

CEAS. B. HELEENSTEIN, J AMES MGGAHEN.

US41542D Improvement in drains Expired - Lifetime US41542A (en)

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US41542A true US41542A (en) 1864-02-09

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