公开(公告)号：US3578424A

公开(公告)日：1971-05-11

申请号：US3578424D

申请日：1968-08-09

Applicant: ORMCO CORP

Inventor： MILLER FRANK R ,  DILLBERG RAYMOND E

IPC: A61C7/12 ,  B24B5/00

CPC classification number: A61C7/18 ,  A61C7/12

Abstract: A MACHINE FOR FORMING A ORTHODONTIC INCISOR, CUSPID, BICUSPID OR MOLAR BAND IS PROVIDED. THE MACHINE IS PROVIDED WITH OPPOSED PERIPHERAL ABRADING WHEELS WHICH ARE PENDANTLY SUPPORTED WITH DRIVE MOTORS ON THE LOWER ENDS OF THE PENDANT ARMS AND A CONVEYOR MEANS MOVES THE BANDS INTO GRINDING POSITION.

公开(公告)号：US3513545A

公开(公告)日：1970-05-26

申请号：US3513545D

申请日：1968-08-09

Applicant: ORMCO CORP

Inventor： MILLER FRANK R

IPC: A61C7/12 ,  A61C7/00

CPC classification number: A61C7/12

公开(公告)号：US3343247A

公开(公告)日：1967-09-26

申请号：US38688164

申请日：1964-08-03

Applicant: ORMCO CORP

Inventor： DILLBERG RAYMOND E ,  MILLER FRANK R

IPC: A61C7/02 ,  A61C7/12

CPC classification number: A61C7/12 ,  A61C7/02 ,  Y10T29/49568