Invention Grant
- Patent Title: Oil seal
-
Application No.: US159935Application Date: 1935-01-14
-
Publication No.: US2074672APublication Date: 1937-03-23
- Inventor: ROGERS CLIFFORD R
- Applicant: INT HARVESTER CO
- Assignee: Int Harvester Co
- Current Assignee: Int Harvester Co
- Priority: US159935 1935-01-14
- Main IPC: F16J15/32
- IPC: F16J15/32
Public/Granted literature
- US5351728A Developer cartridge Public/Granted day:1994-10-04
Information query
IPC分类: