{| class="sortable" border="1" cellpadding="5" cellspacing="0"
! Rygh 1885 !! Petersen 1919 !! Wheeler 1927 || Oakeshott 1960|| Date
|-
| || A || || || 700-800
|-
|[[File:R489 Crop.jpg|thumb|50px|Rygh 489]]|| M || I || I|| 850-975
|-
| || [[File:sword_type_p.jpg|thumb|50px|P]] || I var. || I var.||900-950
|-
| || B || rowspan="3" | II || rowspan="3" | II|| 750-820
|-
| [[File:R490 Crop.jpg|thumb|50px|Rygh 490]] || C || 800-900
|-
| [[File:R494.jpg|thumb|50px|Rygh 484]]||[[File:sword_type_h.jpg|thumb|50px|H]]|| 775-960
|-
| [[File:R506.jpg|thumb|50px|Rygh 506]]|| D || || || 800-850
|-
| [[File:R504.jpg|thumb|50pxE |Rygh 504]] ||[[File:sword_type_r.jpg|thumb|50px|R]]|| rowspan="3" | III || rowspan="3" | III860-920
|-
| [[File:R504.jpg|thumb| S 50px|Rygh 504]] ||[[File:sword_type_r.jpg|thumb|50px|R]]|| rowspan="3" | III || rowspan="3" | III ||925-975
|-
| [[File:R510.jpg |thumb|50pxS |Rygh 510]] || T 930-1000
|-
| ||[[File:sword_type_kR510.jpg|thumb|50px|KRygh 510]]|| IV T || IV940-1020
|-
| [[File:R507.jpg|thumb|50px|Rygh 507]] ||[[File:sword_type_osword_type_k.jpg|thumb|50px|OK]]|| IV var. || IV var.||780-890
|-
| [[File:R505R507.jpg|thumb|50px|Rygh 505507]] ||[[File:sword_type_lsword_type_o.jpg|thumb|50px|LO]]|| V IV var. || IV var.|| V890-950
|-
| [[File:R505.jpg|thumb| 50px|Rygh 505]] || [[File:sword_type_lvsword_type_l.jpg|thumb|50px|VIL]] || VIV || V ||850-975
|-
| [[File:R493.jpg |thumb|50px|Rygh 493]] || [[File:sword_type_fsword_type_lv.jpg|thumb|50px|FVI]] || rowspan="2" VI | VII var. || rowspan="2" | VII var.
|-
| [[File:R493.jpg|thumb| N 50px|Rygh 493]] || [[File:sword_type_f.jpg|thumb|50px|F]] || rowspan="2" | VII var. || rowspan="2" | VII var. || 800-850
|-
| || U N || rowspan="3" | VII || rowspan="3" | VII830-880
|-
| || VU || rowspan="3" | VII || rowspan="3" | VII ||900-1000
|-
| || V ||920-960|- | || X||850-1100+
|}