Various Cloth Cutter Patents
From Bulletin of The National Association of Wool Manufacturers, published in 1882.
The panel includes a crude drawing of the spiral cutter devised by Lewis (Patent No 3945, 1815) and appears to be the only one included to have this design. This was the concept that was adapted by Budding as the cutter on the first lawnmower.
1490 FIG I - FIG II - FIG III - FIG IV LEONARDO DA VINCI 1787 FIG VII HARMAR 1798 FIG VIII DOUGLAS 1792 FIG XII DORR 1793 FIG XIII DORR 1802-16 FIG 2 AMERICA 1806 FIG XVI SWIFT 1811 FIG IX - FIG X JAMES MALLORY 1815 FIG XIV PRICE 1815 FIG XV LEWIS 1822 FIG XXI HOBSON 1823 FIG XVII SLATER 1830 FIG XVIII OLDLAND PublicationOtherDateSourceGoogle Books/Bulletin of the National Association of Wool Manufacturers/Vol 12/1882Link