| 1891 | Popcorn Equipment & Supplies | Company Product |
| 1892 | Poplar Elements | Company Product |
| 1893 | Poppet High Flow Valves | Company Product |
| 1894 | Poppet Valves | Company Product |
| 1895 | Poppet-Type | Company Product |
| 1896 | Porcelain Enamel Colours | Company Product |
| 1897 | Porcelain Products | Company Product |
| 1898 | Porous Metal Bearings | Company Product |
| 1899 | Porous Metal Filters | Company Product |
| 1900 | Porous Sealers | Company Product |
| 1901 | Port Handling Equipment | Company Product |
| 1902 | Port Manually | Company Product |
| 1903 | Port Master | Company Product |
| 1904 | Port Normally | Company Product |
| 1905 | Portable | Company Product |
| 1906 | Portable (2.5hp - 20hp) | Company Product |
| 1907 | Portable (2.5hp To 20hp) | Company Product |
| 1908 | Portable Air Compressors | Company Product |
| 1909 | Portable Air Conditioners | Company Product |
| 1910 | Portable Air Conditioning | Company Product |
| 1911 | Portable Air Coolers | Company Product |
| 1912 | Portable Aircond | Company Product |
| 1913 | Portable Airconds | Company Product |
| 1914 | Portable Balancers | Company Product |
| 1915 | Portable Band Saws | Company Product |
| 1916 | Portable Banknote Detectors | Company Product |
| 1917 | Portable Bar Forming Machines | Company Product |
| 1918 | Portable Boring Machine | Company Product |
| 1919 | Portable Boring Machines | Company Product |
| 1920 | Portable Buildings | Company Product |