A helium-filled sun shade for protecting individuals engaged in outdoor activities.
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| Number | Title | Issue Date |
| 3943863 | Planting machine for planting plants in clods Mechanism for planting plants in soil in standard clods, the entire operation being carried out without manual intervention in selected locations. It comprises a vertical planting tube 1 suspended from an arm 2 carried by a self-propelled appliance. A mec... | 03/16/1976 |