Bizarre Patents
Pneumatic Shoe Lacing Apparatus
This invention provides a pneumatic shoe lacing apparatus for the pneumatic lacing of shoe.
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| Number | Title | Issue Date |
| 4292317 | 1,4-Dihydro-quinoline-3-carboxylic acid derivatives, process for their preparation and compositions containing them New 7-dialkylamino-1-substituted-6-halogeno-4-oxo-1,4-dihydroquinoline-3 carboxylic acids of the formula: ##STR1## wherein the R1 substituent is methyl, ethyl, vinyl or allyl and non-toxic pharmaceutically acceptable acid addition salts th... | 09/29/1981 |
| 4125720 | Process for the preparation of 4-chloro-5-alkoxycarbonyl-2-methoxy-pyrimidines Process for the preparation of a 4-chloro-5-alkoxycarbonyl-2-methoxy-pyrimidine of the formula: ##STR1## IN WHICH R1 is a lower alkyl radical with 1 to 4 carbon atoms, which comprises the following stages: A) condensation of a salt of O-me... | 11/14/1978 |
