Invention Grant
- Patent Title: Friction welded internally cooled piston
- Patent Title (中): 摩擦焊内部冷却活塞
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Application No.: US3485143DApplication Date: 1967-10-09
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Publication No.: US3485143APublication Date: 1969-12-23
- Inventor: CANADY ARTHUR R
- Applicant: CATERPILLAR TRACTOR CO
- Assignee: Caterpillar Tractor Co
- Current Assignee: Caterpillar Tractor Co
- Priority: US67382467 1967-10-09
- Main IPC: F02F3/18
- IPC: F02F3/18 ; F16K49/00 ; F01B31/08 ; B23K27/00 ; B23P15/10
Information query
