Programmer simulates, behaves like a programming drum

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Patents Grantslast 30 patents

Information Patent Grant
Ladder drum sequence controller
- Patent number 5,072,356
- Issue date Dec 10, 1991
- Square D Company
- Kim J. Watt
- G05 - CONTROLLING REGULATING
Information Patent Grant
High-speed press control system
- Patent number 5,023,770
- Issue date Jun 11, 1991
- Square D Company
- Erich H. Siverling
- G05 - CONTROLLING REGULATING
Information Patent Grant
Distributed drum emulating programmable controller system
- Patent number 4,591,967
- Issue date May 27, 1986
- Andover Controls Corporation
- Donald A. Mattes
- G05 - CONTROLLING REGULATING
Information Patent Grant
Programmable sequence controller with drum emulation and improved p...
- Patent number 4,213,174
- Issue date Jul 15, 1980
- Andover Controls Corporation
- Richard E. Morley
- G05 - CONTROLLING REGULATING
Information Patent Grant
3201037
- Patent number 3,201,037
- Issue date Aug 17, 1965
- G07 - CHECKING-DEVICES