From the bottom up (or left to right).
The 1817 French form. Carried by the GdC and Regiments 1, 3 and 7.
The 1819 Russian form. Carried by the GKR and Regiments 2, 4, 5, 6 and 8.
The 1854. Captured from the French in 1870/71 they were adopted in 1876. In 1896 the blades were shortened...