Invention Grant
- Patent Title: Snap-on shaft guard
- Patent Title (中): 卡扣式轴套
-
Application No.: US18068462Application Date: 1962-03-19
-
Publication No.: US3111821APublication Date: 1963-11-26
- Inventor: AUSTEN EDWARDS DOUGLAS , RONALD SUMMERS JOHN
- Applicant: BIRFIELD ENG LTD
- Assignee: Birfield Eng Ltd
- Current Assignee: Birfield Eng Ltd
- Priority: US18068462 1962-03-19
- Main IPC: F16C35/06
- IPC: F16C35/06 ; F16D3/84
Public/Granted literature
- US20230190413A1 CONVERSION APPLIANCE FOR ORTHODONTIC TREATMENT Public/Granted day:2023-06-22
Information query
