406 / | HD | CONVEYORS: FLUID CURRENT |
86 | HAVING MEANS FOR MAINTAINING LOAD IN SUSPENSION ALONG FLOW PATH {4} | |
87 | DF | .~> With load orienting means |
88 | DF | .~> By load supporting jets |
89 | DF | .~> Including permeable member {1} |
92 | DF | .~> By fluid whirling action |