Hand tools for gripping or holding by pneumatic means

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Patents Grantslast 30 patents

Information Patent Grant
Vacuum-actuated pick-up instrument
- Patent number 3,940,172
- Issue date Feb 24, 1976
- Hutson; Clifford L.
- Clifford L. Hutson
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
3843183
- Patent number 3,843,183
- Issue date Oct 22, 1974
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
3452416
- Patent number 3,452,416
- Issue date Jul 1, 1969
- G04 - HOROLOGY
Information Patent Grant
3102750
- Patent number 3,102,750
- Issue date Sep 3, 1963
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
3095229
- Patent number 3,095,229
- Issue date Jun 25, 1963
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
3071402
- Patent number 3,071,402
- Issue date Jan 1, 1963
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
2451593
- Patent number 2,451,593
- Issue date Oct 19, 1948
- G04 - HOROLOGY