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Patents Grantslast 30 patents

Information Patent Grant
Rotary tool holder
- Patent number 4,284,374
- Issue date Aug 18, 1981
- Manyo Tool
- Chikara Senzaki
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Threading attachment
- Patent number 4,277,209
- Issue date Jul 7, 1981
- Erickson Tool Company
- Milton L. Benjamin
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Chaser cutting apparatus
- Patent number 4,097,180
- Issue date Jun 27, 1978
- TRW Inc.
- James A. Kwieraga
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Tap holder
- Patent number 4,028,763
- Issue date Jun 14, 1977
- Al Jenner
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Tapper incorporating reverse rotation mechanism
- Patent number 3,998,565
- Issue date Dec 21, 1976
- Daisyowa Seiki Co., Ltd.
- Yuzuru Tanaka
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
3871498
- Patent number 3,871,498
- Issue date Mar 18, 1975
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
3579688
- Patent number 3,579,688
- Issue date May 25, 1971
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR