Ralph J. Futcher

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Beaconsfield, CA

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for controlling the load/relief pressures in a calender
- Patent number 4,986,177
- Issue date Jan 22, 1991
- Valmet-Dominion Inc.
- Jiri Masek
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Drier felting arrangement
- Patent number 4,744,156
- Issue date May 17, 1988
- Valmet-Dominion Inc.
- Ralph J. Futcher
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Drier felting arrangement
- Patent number 4,677,762
- Issue date Jul 7, 1987
- Valmet-Dominion Inc.
- Ralph J. Futcher
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Twin wire web forming with wire tension control
- Patent number 4,160,694
- Issue date Jul 10, 1979
- Dominion Engineering Works Limited
- Ralph J. Futcher
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Paper web streak drying system
- Patent number 4,096,643
- Issue date Jun 27, 1978
- Dominion Engineering Works Limited
- Ralph James Futcher
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Downflow control system for web making machines
- Patent number 3,960,653
- Issue date Jun 1, 1976
- Dominion Engineering Works, Limited
- Ralph James Futcher
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE