MEDICAL CANNABIS
ANTIQUE HISTORY
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INDUSTRIAL HEMP PATENTS
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.
WANT TO SEE MORE PICTURES:
Due to download/space limitations, it is all but impossible to display the hundreds of Cannabis Antique Pictures that the museum has accumulated. However, they are available on CD-ROM. Please contact the museum for more info.
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