| Patents for Jas. H. Churchill |
Patents 1 -
12
of 12
      |
| Number | Date | Patentee | Title | Type |
| 380,734 | Apr. 10, 1888 | W.L. Tobby | Vise | bench vises |
| 417,829 | Dec. 24, 1889 | J.B. Lowell | Wrench | ratchet wrenches |
| 429,088 | May 27, 1890 | E.O. Ely | Pipe Wrench | pipe wrenches |
| 430,994 | Jun. 24, 1890 | E.O. Ely | Pipe-Wrench | chain and strap wrenches |
| 449,722 | Apr. 07, 1891 | A.C. Whittier | Wrench for Pipe-Work | screw adjust wrenches |
| 464,167 | Dec. 01, 1891 | A.C. Whittier | Chain Wrench | chain and strap wrenches |
| 464,168 | Dec. 01, 1891 | A.C. Whittier | Pipe Wrench | pipe wrenches |
| 540,452 | Jun. 04, 1895 | C.J. Maloney | Cutting Pliers | pliers |
| 543,494 | Jul. 30, 1895 | N.D. Macdonald | Pipe Wrench | pipe wrenches |
| 628,838 | Jul. 11, 1899 | J.H. Neal | Wrench | screw adjust wrenches |
| 662,748 | Nov. 27, 1900 | W.E. Wood | Tool Handle | screwdriver handles |
| 728,874 | May 26, 1903 | J.W. Currier | Oilstone Box | |
