| 1861 | Poppet High Flow Valves | Company Product |
| 1862 | Poppet-Type | Company Product |
| 1863 | Poppet Valves | Company Product |
| 1864 | Porcelain Enamel Colours | Company Product |
| 1865 | Porcelain Products | Company Product |
| 1866 | Porcelain Tiles | Company Product |
| 1867 | PORON | Company Product |
| 1868 | Porous Metal Bearings | Company Product |
| 1869 | Porous Metal Filters | Company Product |
| 1870 | Porous Sealers | Company Product |
| 1871 | Port Handling Equipment | Company Product |
| 1872 | Port Manually | Company Product |
| 1873 | Port Master | Company Product |
| 1874 | Port Normally | Company Product |
| 1875 | Portable | Company Product |
| 1876 | Portable (2.5hp - 20hp) | Company Product |
| 1877 | Portable (2.5hp To 20hp) | Company Product |
| 1878 | Portable Air Compressors | Company Product |
| 1879 | Portable Air Conditioners | Company Product |
| 1880 | Portable Air Conditioning | Company Product |
| 1881 | Portable Air Coolers | Company Product |
| 1882 | Portable Aircond | Company Product |
| 1883 | Portable Airconds | Company Product |
| 1884 | Portable Balancers | Company Product |
| 1885 | Portable Band Saws | Company Product |
| 1886 | Portable Banknote Detectors | Company Product |
| 1887 | Portable Bar Forming Machines | Company Product |
| 1888 | Portable Boring Machine | Company Product |
| 1889 | Portable Boring Machines | Company Product |
| 1890 | Portable Buildings | Company Product |