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US Patent: 219,006
Plow Beam
Patentee:
Aaron J. Nellis (exact or similar names) - Pittsburg, PA

USPTO Classifications:
172/776

Tool Categories:
agricultural : plows

Assignees:
None

Manufacturer:
Nellis Agricultural Works - Pittsburg, PA

Witnesses:
John K. Smith
L. C. Fitler
James H. Porte
Patent Dates:
Applied: Jul. 14, 1879
Granted: Aug. 26, 1879

Patent Pictures: [ 1 | 2 ]
Aaron J. Nellis patent Aug. 26, 1879
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Description:
A plow beam constructed of steel stampings riveted together to achieve strength while cutting down on weight.

Nellis' ELECTRIC STEEL PLOW used this beam construction.

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