| Patents for William Hartill Law |
Patents 1 -
7
of 7
      |
| Number | Date | Patentee | Title | Type |
| CA-5,807 | Mar. 20, 1876 | W.H. Law | Improvements on steam engines | portable steam engines |
| CA-5,817 | Mar. 20, 1876 | W.H. Law | Improvements in steam pumping | steam pumping engines |
| 477,559 | Jun. 21, 1892 | W.H. Law | Power Hammer | power hammers |
| CA-39,771 | Aug. 10, 1892 | W.H. Law | Power hammer | drop hammers |
| CA-49,976 | Sep. 13, 1895 | W.H. Law | Travelling swing drill | portable metal drilling machines |
| 612,949 | Oct. 25, 1898 | W.H. Law | Power Hammer | power hammers |
| CA-65,452 | Dec. 21, 1899 | W.H. Law | Power hammer | drop hammers |
