US61858A
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*
|
|
1867-02-05 |
|
Improved washing machine |
US25937A
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*
|
|
1859-11-01 |
|
ballou |
US111317A
(en)
*
|
|
1871-01-31 |
|
Improvement in culinary vessels |
US156027A
(en)
*
|
|
1874-10-20 |
|
Improvement in loom-shuttles |
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*
|
|
1866-01-30 |
|
Improved mode of attaching car-wheels to axles |
US50254A
(en)
*
|
|
1865-10-03 |
|
Improvement in portable scales |
US13281A
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*
|
|
1855-07-17 |
|
Churn |
US13662A
(en)
*
|
|
1855-10-09 |
|
Improvement in sewing-machines |
US77302A
(en)
*
|
|
1868-04-28 |
|
mat son |
US61857A
(en)
*
|
|
1867-02-05 |
|
Improvement in top-drivers or spinners |
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*
|
|
1867-02-05 |
|
Enos s |
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*
|
|
1855-10-09 |
|
Daguerreotype-plate holder |
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*
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|
1870-03-15 |
|
Improvement in lawn-mowers |
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*
|
|
1870-03-08 |
|
Roland s |
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*
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|
1863-09-22 |
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Improvement in railroad-car brakes |
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1973-09-10 |
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1980-06-04 |
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Process for preparing n-methyl-11-aza-10-deoxo-10-dihydro erythromycin and derivatives thereof
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1986-10-14 |
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Beecham Group Plc |
Chemical compounds
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1987-06-09 |
Abbott Laboratories |
Erythromycin A derivatives and method of use
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1989-12-28 |
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Process for producing 10-dihydro-10-deoxo-11-aza-erythronolide a-derivatives and pharmaceutical compositions containing them as active components
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1990-11-21 |
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