Bulldozer Patent Drawing Blueprint Vintage 1938 Invention Wall Art Poster

The 1938 bulldozer patent (US2137829A) by Ellsworth W. Austin in crisp blueprint style. A perfect piece for workshops, garages, and engineering fans.

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Description

This poster reproduces the original 1938 patent drawing for the bulldozer, credited to inventor Ellsworth W. Austin, patent number US2137829A, dated November 22, 1938. The clean black-on-white technical illustration has an authentic vintage blueprint charm. It is ideal for a garage, workshop, office, or man cave, and a thoughtful gift for engineers, builders, and machinery enthusiasts.

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$12.99