Inventaris van het archief van het Ministerie van Binnenlandse Zaken. Octrooien, 1828-1856
- 41 Liège [Luik] (Luik). 1828, 1829, 1833, 1834, 1835, 1836, 1837, 1838, 1839, 1841, 1842, 1843, 1844, 1845, 1846, 1847, 1848, 1849, 1851, 1852, 1854, 1855, 1856.
- 42 Lier (Antwerpen). 1828, 1829, 1833, 1834, 1835, 1836, 1837, 1838, 1839, 1840, 1841, 1842, 1843, 1844, 1845, 1846, 1847, 1848, 1849, 1851, 1852, 1854, 1855, 1856.
- 43 Lokeren (Oost-Vlaanderen). 1828, 1829, 1833, 1834, 1835, 1836, 1837, 1838, 1839, 1840, 1841, 1842, 1843, 1848, 1849, 1851, 1852, 1854, 1855, 1856.
- 44 Maaseik (Limburg). 1828-1834, 1834-1835, 1836, 1837, 1838, 1839, 1840, 1841, 1842, 1843, 1848, 1849, 1851, 1852, 1854, 1855, 1856.
- 45 Mariembourg (Henegouwen). 1828, 1829, 1833, 1834, 1835, 1836, 1837, 1838, 1839, 1840, 1841, 1842, 1843, 1844, 1845, 1846, 1847, 1848, 1849, 1851, 1852, 1854, 1855, 1856.
- 46 Mechelen (Antwerpen). 1828, 1829, 1833, 1834, 1835, 1836, 1837, 1838, 1839, 1840, 1841, 1842, 1843, 1844, 1845, 1846, 1847, 1848, 1849, 1851, 1852, 1854, 1855, 1856.
- 47 Menen (West-Vlaanderen). 1828, 1829, 1833, 1834, 1835, 1836, 1837, 1838, 1839, 1840, 1841, 1842, 1843, 1844, 1845, 1846, 1847, 1848, 1849, 1851, 1852, 1854, 1855, 1856.
- 48 Mons [Bergen] (Henegouwen). 1828, 1829, 1833, 1834, 1835, 1836, 1837, 1838, 1839, 1841, 1842, 1843, 1844, 1845, 1846, 1847, 1848, 1849, 1851, 1852, 1854, 1855, 1856.
- 49 Namur [Namen] (Namen). 1828, 1829, 1833, 1834, 1835, 1836, 1837, 1838, 1839, 1840, 1841, 1842, 1843, 1844, 1845, 1846, 1847, 1848, 1849, 1851, 1852, 1855, 1856.
- 50 Nieuwpoort (West-Vlaanderen). 1828, 1829, 1833, 1834, 1835, 1836, 1837, 1838, 1839, 1840, 1841, 1842, 1843, 1844, 1845, 1846, 1847, 1848, 1849, 1851, 1852, 1854, 1855, 1856.
- 51 Ninove (Oost-Vlaanderen). 1828, 1829, 1833, 1834, 1835, 1836, 1837, 1838, 1839, 1840, 1841, 1842, 1843, 1844, 1848, 1849, 1851, 1852, 1854, 1855, 1856.
- 52 Nivelles [Nijvel] (Brabant). 1828, 1829, 1833, 1834, 1835, 1836, 1837, 1838, 1839, 1840, 1841, 1842, 1843, 1844, 1845, 1846, 1847, 1848, 1849, 1851, 1852, 1854.
- 53 Oostende (West-Vlaanderen). 1828, 1829, 1833, 1834, 1835, 1836, 1837, 1838, 1839, 1840, 1841, 1842, 1843, 1844, 1845, 1846, 1847, 1848, 1849, 1850, 1851, 1852, 1854, 1855, 1856.
- 54 Oudenaarde (Oost-Vlaanderen). 1833, 1834, 1835, 1836, 1837, 1838, 1839, 1840, 1841, 1842, 1843, 1848, 1849, 1851, 1852, 1854, 1855, 1853.
- 55 Pâturages (Henegouwen). 1854, 1855.
- 56 Péruwelz (Henegouwen). 1828, 1829, 1833, 1834, 1835, 1836, 1837, 1838, 1839, 1840, 1841, 1842, 1843, 1844, 1845, 1846, 1847, 1848, 1849, 1851, 1852, 1854, 1855, 1856.
- 57 Philippeville (Namen). 1828, 1829, 1833, 1834, 1835, 1836, 1837, 1838, 1839, 1840, 1841, 1842, 1843, 1844, 1845, 1846, 1847, 1848, 1849, 1851, 1852, 1854, 1855.
- 58 Poperinge (West-Vlaanderen). 1828, 1829, 1833, 1834, 1835, 1836, 1837, 1838, 1839, 1840, 1841, 1842, 1843, 1844, 1845, 1846, 1847, 1848, 1849, 1851, 1852, 1854, 1855, 1856.
- 59 Quaergnon (Henegouwen). 1851, 1852, 1854, 1855, 1856.
- 60 Roeselare (West-Vlaanderen). 1835, 1836, 1837, 1838, 1839, 1840, 1841, 1842, 1843, 1844, 1845, 1846, 1847, 1848, 1849, 1851, 1852, 1854, 1855, 1856.
79 trouvés, 41 jusqu'à 60 montré, page 3 de 4