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Self Containing Enclosure for Protection from Killer Bees
A self contained protective enclosure with an opening for entry and egress and a screen for ventilation and viewing.
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| Number | Title | Issue Date |
| 4021036 | Tennis teaching machine with ball projector A tennis teaching machine has a ball hopper slidably mounted on a vertical support. A hollow extension arm protrudes from the ball hopper and has a ball projection mechanism at the end. A rotating ball tray supported within the ball hopper supplies balls ... | 05/03/1977 |
| 4017070 | Training device for pole vaulters A device intended primarily for removable connection to a vaulting pole as an aid in training athletes in the proper techniques of pole vaulting is adjusted longitudinally on a vaulting pole to a selected location in the area in which the vaulting pole wo... | 04/12/1977 |
| 3997979 | Rodeo training device A rodeo training device for training cowboys to ride rodeo animals such as bulls and wild horses. The device includes a rider support and mechanism to drive the rider support to simulate the bucking and/or spinning motions of a rodeo animal attempting to ... | 12/21/1976 |
| 3979116 | Stride-box A batter' s training device is disclosed. The training device comprises a sheet material which defines a first pivot foot opening and a second stride foot opening. Means are provided in the stride foot opening for adjusting the distance of the stride foot... | 09/07/1976 |
