IP Library › Granted Patent US 4,844,669
Granted Patent Utility
US 4,844,669 · App. 07/147,871

Insert boring tool and cutting insert therefor

Inventors: Osamu Tsujimura, Tatsuo Arai, Takayoshi Saito
Patented Case View Patent ↗
Granted: Jul 4, 1989 Filed: Jan 25, 1988
Inventors
Osamu Tsujimura
Tatsuo Arai
Takayoshi Saito
Assignee (at issue)
Mitsubishi Kinzoku Kabushiki Kaisha

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Quick Facts
Patent No.
US 4,844,669
App. No.
07/147,871
Filed
1988-01-25
Granted
1989-07-04
Kind
A