ID 2BF121T | Add to lightbox | Download Sample

Allen CutOff Valve Gear Patent Model. This model was filed with the application to the Patent Office for Patent Number 18,837 issued to Horatio Allen on December 15, 1857. Allen’s design was for an improved cut-off valve gear for steam engines.

Size: 1289px × 1938px
Photo credit: © SBS Eclectic Images / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: engineering, industry, work

Allen CutOff Valve Gear Patent Model. This model was filed with the application to the Patent Office for Patent Number 18,837 issued to Horatio Allen on December 15, 1857. Allen’s design was for an improved cut-off valve gear for steam engines.

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