United States patent 50617

Versions of U.S. Patent No. 50,617 include:
  • Oct 24, 1865, U.S. Patent No. 50,617: Improved Substitute for Gunpowder (external scan)
  • Apr 16, 1869, U.S. Patent No. 50,617: Improved Substitute for Gunpowder.
    • Reissue No. 3,377 - Division A: Improved Mode of Exploding Nitro-Glycerine. (external scan)
    • Reissue No. 3,378 - Division B: Improved Mode of Exploding Nitro-Glycerine. (external scan)
    • Reissue No. 3,379 - Division C: Improved Device for Manufacturing Nitro-Glycerine. (external scan)
    • Reissue No. 3,380 - Division D: Improvement in the use of Nitro-Glycerine. (external scan)
  • Mar 19,1872, U.S. Patent No. 50,617: Improved Substitute for Gunpowder.
  • Oct 21, 1873, U.S. Patent No. 50,617: Improved Substitute for Gunpowder.
    • Reissue No. 5,619 - Improvement in Explosive Compounds. (external scan)
    • Reissue No. 5,620 - Improvement in exploding Nitro-Glycerine. (external scan)
    • Reissue No. 5,621 - Improvement in Methods of Exploding Nitro-Glycerine. (external scan)
  • Mar 17, 1874, U.S. Patent No. 50,617: Improved Substitute for Gunpowder.
    • Reissue No. 5,798 - Improvement in Methods of Exploding Nitro-Glycerine. (external scan)
    • Reissue No. 5,799 - Improvement in Explosive Compounds. (external scan)
    • Reissue No. 5,800 - Improvement in exploding Nitro-Glycerine. (external scan)
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