Industrial Hemp Patents

[Medical Marijuana]

U.S. GOVERNMENT PATENTS:

# Year Patent # ID 1837 178 Hemp cutting cradle
# 1837 234 Hemp and flax breaking and dressing machine
# 1837 235 Hemp and flax breaking and dressing
# 1837 261 Hemp etc., hackling machine
# 1837 319 Hemp and flax breaking and dressing machine
# 1837 423 Hemp and flax dressing machine
# 1838 671 Hemp and flax breaking and dressing machine
# 1840 1580 Hemp, etc., Machine for preparing and spinning
# 1840 1747 Hemp and making oakum of same Machinery for tarring slivers of bands of
# 1842 2717 Hemp Breaking and cleaning machine
# 1844 3402 Hemp brake and cleaner
# 1844 3452 Hemp etc., Machinery for backing or preparing and spinning
# 1844 3607 Hemp cradle
# 1845 3936 Hemp brake
# 1845 4022 Hemp and flax hatcheling and cleaning machine
# 1845 4034 Hemp Breaking and cleaning machine
# 1845 4041 Hemp rotting
# 1845 4071 Hemp Breaking and cleaning
# 1845 4075 Hemp etc., Machine for lowering and separating the boon from the fibers of
# 1845 4093 Hemp preparation of
# 1845 4094 Hemp, process of preparing
# 1845 4114 Hemp machine
# 1846 4469 Hemp drawing machine
# 1846 4698 Hemp brake
# 1846 4741 Hemp brake
# 1847 5010 Hemp brake
# 1847 5073 Hemp brake
# 1848 5776 Hemp rotting apparatus
# 1848 5801 Hemp Breaking and dressing machinery
# 1848 5811 Hemp brake
# 1849 6371 Hemp Machinery for breaking and dressing
# 1849 6388 Hemp etc, Machinary for spinning
# 1849 6860 Hemp machine
# 1849 6888 Hemp brake
# 1849 6980 Hemp and other fibrous material apparains and process of rotting
# 1850 6984 Hemp brake
# 1850 6987 Hemp scutchers
# 1850 7139 Hemp and flax dressing machine
# 1850 7578 Hemp cutting machine
# 1850 7668 Hemp and parting its fibers, Machinery for drawing
# 1851 8122 Hemp brake
# 1851 8184 Hemp from okra, Making
# 1851 8218 Hemp, Machine for dressing sisaal
# 1851 8374 Hemp and flax scutching and hackling machine
# 1852 8700 Hemp brake
# 1853 9632 Hemp Breaking and swingling
# 1853 9973 Hemp and flax breaking and dressing machine
# 1853 10033 Hemp brake
# 1853 10034 Hemp and flax, Drawing frame for
# 1854 10968 Hemp Process of treating
# 1854 11825 Hemp and flax softenive machinery
# 1854 11981 Hemp Process of rotting
# 1855 12456 Hemp brake
# 1855 12472 Hemp cleaner and broom earn stripper
# 1855 13460 Hemp cradle
# 1856 14394 Hemp and flax Machinery for preparing
# 1856 15166 Hemp brake
# 1856 15498 Hemp brake
# 1856 16279 Hemp brake
# 1857 16365 Hemp brake
# 1857 17015 Hemp brake
# 1857 17092 Hemp brake
# 1857 17274 Hemp brake
# 1857 17795 Hemp drawing machine
# 1857 17900 Hemp brake
# 1857 18303 Hemp brake
# 1857 18638 Hemp cradle
# 1857 18657 Hemp brake
# 1857 21771 Hemp leaves Machine for separating the fiber from the pulp in.
# 1858 19255 Hemp brake
# 1858 20827 Hemp Treatment of fiber of Tampico
# 1858 20890 Hemp brake
# 1858 21264 Hemp brake
# 1858 21513 Hemp brake
# 1858 21680 Hemp brake
# 1858 21983 Hemp brake
# 1858 22399 Hemp brake
# 1858 24264 Hemp brake
# 1859 22661 Hemp brake
# 1859 22725 Hemp brake
# 1859 23946 Hemp brake
# 1859 24966 Hemp brake
# 1859 24999 Hemp brake
# 1859 25292 Hemp brake
# 1859 25717 Hemp Breaking and cleaning machine
# 1859 26449 Hemp breaking machine
# 1860 28497 Hemp brake
# 1860 29388 Hemp brake
# 1860 29875 Hemp brake
# 1860 30161 Hemp brake
# 1860 30402 Hemp brake
# 1861 31167 Hemp brake
# 1861 31181 Hemp brake
# 1861 31245 Hemp brake
# 1861 31375 Hemp brake
# 1861 31585 Hemp brake
# 1861 31899 Hemp brake
# 1861 32530 Hemp brake
# 1861 33625 Hemp or flax dressing machinery
# 1862 34349 Hemp breaker
# 1862 34698 Hemp or flax breaking and cleaning machinery
# 1862 36551 Hemp and flax for carding, Machinery for preparing
# 1862 36667 Hemp brake
# 1863 38340 Hemp and flax, Machinery for breaking
# 1863 39219 Hemp machine
# 1863 40063 Hemp, fax etc., breaking and cleaning machine
# 1863 40154 Hemp and flax Process of botling
# 1863 40577 Hemp, flax, etc., to a fibrone conditon Reduction
# 1864 42265 Hemp, flax etc, New manufacture from
# 1864 42847 Hemp brake
# 1864 43015 Hemp flax, etc., Preparing short staple fibers form
# 1864 43073 Hemp, flax, etc., Separating fibers of
# 1864 43654 Hemp brake
# 1864 44415 Hemp, flax, etc., Separating fibers of
# 1865 47538 Hemp, flex, etc., for spining Preparing
# 1865 47539 Hemp, flax etc., Process for separting fiber of
# 1865 48782 Hemp, flex, jute grass, etc., Method of treating
# 1866 52821 Hemp brake
# 1866 54375 Hemp or flax waste within a sliver of lunger stape machine for enveloping
# 1866 59436 Hemp, flex etc., Curing
# 1866 60177 Hemp, flax etc. treating
# 1867 61797 Hemp brake
# 1867 63183 Hemp brake
# 1867 66767 Hemp Breaking and cleaning
# 1867 67268 Hemp brake
# 1867 68477 Hemp brake
# 1867 68905 Hemp ramie etc., cleaning machine
# 1867 72500 Hemp, flax, and other fibers, Bleaching and eceuring
# 1868 74736 Hemp and flax fiber for the manufacture of dusters etc., preparing
# 1868 77553 Hemp brake
# 1868 77815 Hemp breaking machine
# 1868 82123 Hemp brake
# 1869 95659 Hemp brake
# 1870 102596 Hemp brake
# 1870 108233 Apparatus for spinning hemp
# 1871 115387 Hemp, fax etc., breaking and cleaning machine
# 1871 115828 Hemp, sisal, and other grass cleaning machine
# 1871 116092 Hemp hatcheling machine
# 1871 121414 Hemp drawing machine
# 1872 125466 Hemp brake
# 1872 128030 Hemp brake
# 1872 131708 Hemp and flax hackling machine
# 1873 140289 Hemp brake
# 1873 140289 Hemp Brakes
# 1873 141569 Hemp brake
# 1873 141569 Hemp Brakes
# 1873 143179 Hemp machine
# 1873 143179 Hemp Machines
# 1873 144301 Hemp Brake
# 1873 144301 Hemp brake
# 1878 205910 Hemp & Flax Brake
# 1881 241091 Hemp hackling or dressing
# 1881 248351 Breaking Hemp
# 1882 252365 Hemp Washer
# 1882 253194 Hemp Beater
# 1882 253195 Hemp cleaning
# 1883 275046 Feed Reguator,Drawing and sprinning
# 1883 290494 Dressing Hemp
# 1885 315765 Spreading Hemp
# 1885 315766 Spreading & drawing Hemp
# 1885 328582 Spreading, drawing hemp
# 1888 388662 Disinterating hemp
# 1888 388663 Disinterating hemp
# 1888 388664 Treating Hemp
# 1889 409102 Hemp Brake
# 1890 420575 Hemp brake
# 1890 427763 Hemp Cleaner
# 1890 427764 Hemp brake
# 1891 328682 Shemp spreading & drawing
# 1891 448493 Hemp brake
# 1891 451438 Hemp Brake & clearner
# 1891 453945 Hemp cleaner
# 1891 465433 Hemp brake
# 1892 474273 Hemp Brake
# 1892 477794 Hemp breaking & cleaning
# 1893 497238 Spreading, drawing hemp
# 1895 549411 Hemp Brake
# 1896 558921 Hemp & Flax Cleaner
# 1904 731311 Hemp shaking
# 1905 781398 Hemp brake
# 1906 811726 Hemp braking
# 1906 826014 Hemp brake
# 1906 839208 Hemp brake
# 1906 878702 Hemp brake
# 1908 889258 Hemp brake
# 1909 921499 Hemp brake
# 1911 983867 Hemp stripping machine
# 1911 986538 Hemp braking
# 1912 1017582 Hemp brake
# 1912 1037127 Hemp brake
# 1916 1198330 Hemp brake
# 1916 1204260 Hemp braking
# 1916 1208152 Hemp breaking & cleaning
# 1917 1211986 Hemp brake
# 1917 1213750 Hemp brake
# 1917 1215936 Hemp brake
# 1917 1233449 Method of exsiccating unretted stalks
# 1917 1242379 Hemp brake
# 1918 1257313 Hemp braking machine
# 1918 1262615 Hemp cleaner
# 1918 1273120 Hemp drying rack
# 1918 1280085 Hemp brake
# 1919 1311407 Hemp gatherer
# 1920 1327533 Hemp brake
# 1920 1331526 Hemp brake
# 1920 1334262 Stripping Hemp
# 1920 1342771 Treating, scutching hemp
# 1920 1342772 Breaking, scutching hemp
# 1920 1345203 Drawing & spinning Hemp
# 1920 1351385 Elastic imitation hemp (Japan)
# 1920 1356740 Braking & scutching hemp
# 1920 1358907 Hemp brake
# 1922 1410416 Treating, breaking scutching hemp
# 1923 1445436 Hemp shredding device
# 1923 1447450 Hemp machine
# 1923 1448391 Process of treating or retting curing Hemp
# 1924 1486750 Hemp scutcher
# 1924 1490345 Braking, scutching, cleaning hemp
# 1924 1503788 Hemp stripping machine
# 1924 1508831 Hemp stripping machine
# 1924 1519579 Hemp stripping machine
# 1926 1592317 Hemp machine
# 1926 1598094 Method of Cleaning Hemp
# 1926 1598095 Hemp Cleaning Machine
# 1926 1599239 Breaking, traring into lenghts - hemp
# 1929 1712910 Hemp machine
# and more.