| Patents for William H. Chapin |
Patents 1 -
13
of 13
      |
| Number | Date | Patentee | Title | Type |
| 212,986 | Mar. 04, 1879 | L.C. Rodier | Faucet Handle Depth Adjuster | plane cutter adjustments |
| 229,228 | Jun. 29, 1880 | B.F. Adams | Revolving glass-cutter | combination cork extractors |
| 235,532 | Dec. 14, 1880 | G.L. Holt | Bit-brace | brace chucks |
| 236,335 | Jan. 04, 1881 | W.H. Johnson | Saw-clamp | saw vises |
| 262,771 | Aug. 15, 1882 | J.H. Hoague | Drill-chuck | drill chucks |
| 285,931 | Oct. 02, 1883 | F.H. Richards | Lathe for irregular forms | pattern lathes |
| 286,201 | Oct. 09, 1883 | O.S. Hutchinson | Carriage-feeding device for saw-mills | sawmill carriages |
| 335,740 | Feb. 09, 1886 | J.H. Bullard | Calipers | calipers |
| 560,481 | May 19, 1896 | F.E. Dexter | Machine for repairing valves and valve-seats | valve reseating machines |
| 570,723 | Nov. 03, 1896 | C.E. Van Norman | Milling Machine | milling machines |
| 701,584 | Jun. 03, 1902 | D.B. Lee | Wrench | wrench jaw components |
| 765,447 | Jul. 19, 1904 | C.E. Van Norman | Milling Machine | milling machines |
| 801,350 | Oct. 10, 1905 | T.B. Williams | Valve-reseating machine | automotive tools |
