Derf                                                                Collier                                                                    Webster

                                     Halsey                                                                         Neivert                                                    

                           Hegar-Baumgartner                                      Crile-Murray   

                      Crile-Wood                                             Adson                                                                Metzenbaum

                       M.G.H.                                                                                               Mayo-Hegar

                                        Mayo-Hegar narrow

                            Stratte                                                               Olsen-Hegar                                                         Gillies

                      Crile                                                   Mathieu                                       Mathieu narrow                          Langenbeck

                         Lichtenberg                                                        Johnson

               Heaney                              Jamison                                  Masson                                        Finocchietto                            Wangensteen

                    Kalt                        Barraquer-Troutman                   Arruga                             Barraquer 

                                                                                                     Castroviejo                                                                           

                                    Arruga                                                  Castroviejo-Barraquer                                          Micro T.C. 16 cm

                     Micro T.C. 23 cm                    

                                                                                           Reverdin

                                  Reverdin                                                                                                                 Young

                      Schmieden-Dick                                 Schmieden                 Flexible                   Cooper                        Kronecker

                                                                                                 Deschamps

                                                                                          Deschamps

                        Deschamps                                                                   Brunner                                                                    Kirschner

Wien              Michel        Hegenbarth      

                                  Hegar-Martin                                                                                         Martin                                         Wangensteen

                                             Hegar-vascular                                                        Bozemann                                                           Hegar

                   Stratte                                                                         Micro-Vascular                                                  Mathieu-Kocher

                Mathieu                                                         Mathieu                                           Toennis                                           Lichtenberg

                               Langenbeck                                                Zweifel

       Hepp-Scheidel                                                                                       Castroviejo                                    

                                         Webster special ratchet                                  Arruga

                       Webster                                                      Derf                                                     

                      Hegar-Baumgartner                                               Halsey                                                         Crile-Wood

                                              Sarot                                                                                                  Mayo-Hegar

                                 Mayo-Hegar ( Heaney)                                                             Mayo-Hegar narrow                                             Masson