| Patents for G. L. Chapin |
Patents 1 -
30
of 30
      |
| Picture | Number | Date | Patentee | Title |
 | 81,967 | Sep. 08, 1868 | J.S. Williams | Improvement in double ratchet-lever power |
 | 82,351 | Sep. 22, 1868 | C. Robinson | Improvement in miter-boxes |
 | 91,387 | Jun. 15, 1869 | A. Vaughan | Improved post auger |
| | 99,268 | Jan. 25, 1870 | W. Werts | Improved machine for shrinking tire |
 | 107,861 | Oct. 04, 1870 | W. Bowman | Improvement in circular-saw mills |
 | 108,326 | Oct. 18, 1870 | J.C. Butterfield, J. Hay | Improvement in trip-hammers |
 | 137,284 | Apr. 01, 1873 | E. Benjamin | Improvement in sawing-machines |
 | 142,669 | Sep. 09, 1873 | E. Benjamin | Improvement in cutter-heads |
 | 145,304 | Dec. 09, 1873 | W.F. Moody | Improvement in rotary steam-engines |
 | 148,840 | Mar. 24, 1874 | W.F. Moody | Improvement in dovetailing machines |
 | 150,524 | May 05, 1874 | J.C. Butterfield | Improvement in plow-beams |
 | 163,277 | May 11, 1875 | G.H. Strong | Pinchers |
 | 173,439 | Feb. 15, 1876 | E. Benjamin | Improvement in cutter-heads for planing-machines |
 | 177,922 | May 30, 1876 | J.P. Burnham | Improvement in pressure-rolls for wood-planing machines |
 | 182,782 | Oct. 03, 1876 | H.M. Wilcox | Improvement in wood-planing machines |
 | 196,327 | Oct. 23, 1877 | E. Benjamin | Improvement in machines for planing wood |
 | 196,739 | Nov. 06, 1877 | E. Benjamin | Improvement in chip-breakers for planing-machines |
 | 199,285 | Jan. 15, 1878 | R.L. Greenlee, R.S. Greenlee | Improvement in mortising and boring machines |
 | 209,764 | Nov. 12, 1878 | J.G. Lettelier | Improvement in clamps for attaching scroll-saws to sewing-machines |
 | 211,852 | Feb. 04, 1879 | A. Johnson | Improvement in planes |
 | RE9,309 | Jul. 20, 1880 | E.J. Sumner | Lumber-drier |
 | 254,869 | Mar. 14, 1882 | W.H. Halladay | Saw-sharpening machine |
 | 276,129 | Apr. 17, 1883 | H.H. Bemis | Lathe for turning lasts |
 | 292,846 | Feb. 05, 1884 | J.W. Matthews, W.E. Nye, F.E. Nye | Cartridge Shell Creaser |
 | 294,001 | Feb. 26, 1884 | E. Benjamin | Wood-planing machine |
 | 295,101 | Mar. 11, 1884 | E. Benjamin | Jointing attachment for planing-machines |
 | 326,640 | Sep. 22, 1885 | R.L. Greenlee, R.S. Greenlee | Machine-table |
 | 334,735 | Jan. 26, 1886 | E. Benjamin | Bandsaw mill |
| | 399,762 | Mar. 19, 1889 | L. Malchow | Reciprocating table for holding moldings to be polished |
 | 418,978 | Jan. 07, 1890 | R.L. Greenlee, R.S. Greenlee | Mortising-machine |
