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A gun that fires a missile, powered by gas "discharged by the operator of the toy."
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| Number | Title | Issue Date |
| 6382135 | Pig pen A pig pen has side walls joined together by end walls to form a substantially rectangular enclosure. An angled divider is pivotable inside the pen, having a first end pivotably arranged on a pivot on one end wall and second end attachable to any one of a ... | 05/07/2002 |
| 5293834 | Hog farrowing crate and pen A hog farrowing crate and pen has side finger bars which are adjustable to vary the farrowing area. Adjustability is achieved by pivoting each of the side finger bars at one end of the crate with the opposite ends secured in a selected fixed position at t... | 03/15/1994 |
| 4502414 | Farrowing pen A farrowing pen is provided in which the spacing between the side gates can be adjusted to accommodate various sizes of sows. A series of linkage arms connecting the side gates with the end frames of the pen permit the space between the side gates to be i... | 03/05/1985 |
| 4177762 | Farrowing crate A farrowing crate for sows which crate is adjustable in size to accommodate different sows. Adjustability of the crate is accomplished by pivotally mounted side panels each of which has flared ends spaced different distances from the pivot. When the side ... | 12/11/1979 |
| 4121538 | Farrowing crate A farrowing crate is provided which has adjustable connecting structure for connecting the side walls thereof to the end walls thereof in various adjusted positions with the farrowing crate width at the top remaining constant and the width at the bottom b... | 10/24/1978 |
