| Patents for William H. Chapin |
Patents 1 -
10
of 13
      |
| Picture | Number | Date | Patentee | Title |
 | 212,986 | Mar. 04, 1879 | L.C. Rodier | Faucet Handle Depth Adjuster |
 | 229,228 | Jun. 29, 1880 | B.F. Adams | Revolving glass-cutter |
 | 235,532 | Dec. 14, 1880 | G.L. Holt | Bit-brace |
 | 236,335 | Jan. 04, 1881 | W.H. Johnson | Saw-clamp |
 | 262,771 | Aug. 15, 1882 | J.H. Hoague | Drill-chuck |
 | 285,931 | Oct. 02, 1883 | F.H. Richards | Lathe for irregular forms |
 | 286,201 | Oct. 09, 1883 | O.S. Hutchinson | Carriage-feeding device for saw-mills |
 | 335,740 | Feb. 09, 1886 | J.H. Bullard | Calipers |
 | 560,481 | May 19, 1896 | F.E. Dexter | Machine for repairing valves and valve-seats |
 | 570,723 | Nov. 03, 1896 | C.E. Van Norman | Milling Machine |
