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Patent drawing - McClean - Public domain portrait drawing Public domain image

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Summary

Русский: Слегка подретушированный чертёж 37-мм автоматической пушки Макклина (по правописанию начала XX века «Мак-Клена», также встречается написание «Маклена») из патента США № 862502.English: Slightly retouched drawing of the McClean automatic gun from the US Patent No. 862,502.

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patents patent drawings us patent office 1900 s technical drawings 37 mm mc clean automatic cannon artillery drawings patents from the united states united states patent drawings inventions
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Date

1900
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Source

USPTO
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Link

http://uspto.gov/
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public domain

label_outline Explore 1900 S Technical Drawings, Artillery Drawings, Patents From The United States

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patents patent drawings us patent office 1900 s technical drawings 37 mm mc clean automatic cannon artillery drawings patents from the united states united states patent drawings inventions