Making hand-made paper

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Patents Grantslast 30 patents

Information Patent Grant
Paper making apparatus and method
- Patent number 7,507,315
- Issue date Mar 24, 2009
- Maxine Seelenbinder-Apke
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Paper-making kit with improved basin and web supporting screen
- Patent number 5,351,931
- Issue date Oct 4, 1994
- Teresa Houben
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
F.P. system for manual restoration
- Patent number 5,217,752
- Issue date Jun 8, 1993
- Freddy A. Perez
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Apparatus for forming a fiber oriented handsheet
- Patent number 4,055,462
- Issue date Oct 25, 1977
- Westvaco Corporation
- Thomas C. Hsu
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for dispersing glass fibers for the preparation of glass fil...
- Patent number 3,979,253
- Issue date Sep 7, 1976
- The United States of America as represented by the Secretary of the Navy
- Robert C. Clark
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
1279586
- Patent number 1,279,586
- Issue date Sep 24, 1918
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE