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The patents and their transcriptions, four forums, the bench notes and the glossary — one index, ranked together, so a claim in a patent and the thread arguing about it come back side by side.
2 results for “page 2 of 7” · 4414ms
Cited prior art · United States · 1871
arranged according to our invention. H are the clectro-magnets forming the frame of Page 7 the apparatus, and acting on two revolving cylinders or endless large bobbins
Cited prior art · United States · 1870
Page 1 Drawing sheet — no readable text. Page 2 UNITED STATES PATENT OFFICE. NORMAN W. WHEELER, OF BROOKLYN, AND WALTON W. EVANs, OF NEW ROCHELLE, NEW YORK. . IMPROVEMENT IN
