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| 73343537 | HERCULES | Turner, Day and Woolworth Handle Corp. | 1224283 |
| 73337852 | HERCULES | Fusco Industries, Inc. | 1228193 |
| 73328286 | HERCULES | CROFT METALS, INC. | 1239955 |
| 73325586 | HERCULES | Avant-Garde Optics, Inc. | 1230901 |
| 73320250 | HERCULES | Southeastern Metal Products, Inc. | 1259121 |
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| 73120413 | HERCULES | NAMAQUA INDUSTRIES, LTD. | 1083982 |
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| 73083248 | HERCULES | H. KOHNSTAMM & CO., INC. | 1051633 |
| 73074650 | HERCULES | RAVEN CORPORATION | 1051247 |
| 73044109 | HERCULES | FICHTEL & SACHS AG | 1074496 |
| 72418177 | HERCULES | SHOP-VAC CORPORATION | 0978096 |
| 72321493 | HERCULES | HERCULES MANUFACTURING COMPANY | 0890371 |
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| 72206656 | HERCULES | A. O. SMITH HARVESTORE PRODUCTS, INC. | 0798506 |
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| 72190924 | HERCULES | HERCULES CHEMICAL COMPANY, INC. | 0797017 |
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| 72123310 | HERCULES | HERCULES POWDER COMPANY | 0731164 |
| 72123309 | HERCULES | Hercules Incorporated | 0731079 |
| 72123308 | HERCULES | HERCULES POWDER COMPANY | 0731033 |
| 72123307 | HERCULES | Hercules Incorporated | 0733205 |
| 72123306 | HERCULES | HERCULES POWDER COMPANY | 0743922 |
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| 72073975 | HERCULES | QUICK-SET, INCORPORATED | 0689880 |
| 72065830 | HERCULES | DURO-TEST CORPORATION | 0686224 |
| 72047764 | HERCULES | HERCULES INCORPORATED | 0674017 |
| 72034749 | HERCULES | UNION CARBIDE CORPORATION | 0662811 |
| 71687698 | HERCULES | HERCULES POWDER COMPANY | 0632484 |
| 71663575 | HERCULES | HERCULES POWDER COMPANY | 0603808 |
| 71637311 | HERCULES | HERCULES POWDER COMPANY | 0579771 |
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| 71475754 | HERCULES | HERCULES FILTER CORPORATION | 0441365 |
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| 71408645 | HERCULES | HERCULES INCORPORATED | 0363632 |
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| 71316859 | HERCULES | HERCULES POWDER COMPANY | 0289304 |
| 71315687 | HERCULES | HERCULES ENGINE COMPANY | 0318776 |
| 71291871 | HERCULES | FIBRE SPECIALTY MANUFACTURING COMPANY | 0270534 |
| 71248532 | HERCULES | — | 0232314 |
| 71245675 | HERCULES | — | 0231181 |
| 71227919 | HERCULES | CRADDOCK-TERRY SHOE CORPORATION | 0218156 |
| 71211209 | HERCULES | HERCULES POWDER COMPANY | 0201858 |
