Gas noisemaker |
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| 申请号 | US3559325D | 申请日 | 1969-01-16 | 公开(公告)号 | US3559325A | 公开(公告)日 | 1971-02-02 |
| 申请人 | WEBSTER JOHN; | 发明人 | WEBSTER JOHN; | ||||
| 摘要 | A NOISEMAKER WHICH MAKES ACETYLENE GAS FROM CALCIUM CARBIDE AND EXPLODES THE GAS, WHEN A FUSE IS IGNITED, ALL IN A CARDBOARD, PLASTIC OR OTHER LIGHTWEIGHT TUBE HAVING A CAPTIVE MISSILE OR CAP AT ONE END THAT IS EJECTED AT THE TIME OF THE EXPLOSION. | ||||||
| 权利要求 | |||||||
| 说明书全文 | |||||||
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