. Digest of United States automobile patents from 1789 to July 1, 1899, including all patents officially classed as traction-engines for the same period. Chronologically arranged ... together with lists of patents in the classes of portable-engines, traction-wheels, electric locomotivs, and electric railway battery systems ... . WITNESSES INVENTOR 246 TRACTION FNGINES. 2Sh««ts-SheBtl R. C. in Traction 119,878. 2 Shcels-Sheel aR. C. PARVIN. Improvement In fraction Engines. ^^^:^:n~--eatente(i Oct. 10, No. 119,878. Patented Oct. 10, 1871. azzz^

---

Size: 1175px × 2126px
Photo credit: © Reading Room 2020 / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bo, bookcentury1900, bookdecade1900, bookiddigestofunitedst00alle