| 2509368 | Hydraulic system | 1950-05-30 | ||
| 2500797 | Positioning apparatus | 1950-03-14 | ||
| 2291888 | Folding box | 1942-08-04 | ||
| 2081248 | Fluid pressure operated camera dolly | 1937-05-25 | ||
| 1960355 | Transportable bridge | 1934-05-29 | ||
| 1757912 | Detachable extension guard rail | 1930-05-06 | ||
| 1646284 | Collapsible crate | 1927-10-18 | ||
| 1423596 | Folding crate | 1922-07-25 | ||
| 1337487 | Tower-wagon | 1920-04-20 | ||
| 1305857 | N/A | 1919-06-03 | ||
| 1142955 | N/A | 1915-06-15 | ||
| 1136604 | N/A | 1915-04-20 | ||
| 1110060 | N/A | 1914-09-08 | ||
| 0984063 | N/A | 1911-02-14 | ||
| 0962691 | N/A | 1910-06-28 | ||
| 0669492 | N/A | 1901-03-05 | ||
| 0354880 | N/A | 1886-12-28 | ||
| 0051278 | N/A | 1865-11-28 |
| GB189415133A |