Membership
Tour
Register
Log in
on cylinder board machines
Follow
Industry
CPC
D21F13/04
This industry / category may be too specific. Please go to a parent level for more data
Parent Industries
D
TEXTILES PAPER
D21
Papermaking
D21F
PAPER-MAKING MACHINES METHODS OF PRODUCING PAPER THEREON
D21F13/00
Making discontinuous sheets of paper, pulpboard or cardboard, or of wet web, for fibreboard production
Current Industry
D21F13/04
on cylinder board machines
Industries
Overview
Organizations
People
Information
Impact
Please log in for detailed analytics
Patents Grants
last 30 patents
Information
Patent Grant
Method of manufacturing laminated plates, pencil boards and/or shaf...
Patent number
6,092,950
Issue date
Jul 25, 2000
J. S. Staedtler GmbH & Co.
Werner Handl
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Grant
Method of manufacturing an inorganic board
Patent number
5,681,428
Issue date
Oct 28, 1997
Nichiha Corporation
Shiro Nakajima
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Grant
Frame construction of the press section in a paper machine
Patent number
4,879,002
Issue date
Nov 7, 1989
Oy Tampella AB
Yrjo Snellman
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method for producing oriented fleeces or mats of short length fibers
Patent number
4,505,777
Issue date
Mar 19, 1985
Messerschmitt-Boelkow-Blohm GmbH
Heinz Richter
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Inorganic composition for high temperature use and method of formin...
Patent number
3,954,556
Issue date
May 4, 1976
Johns-Manville Corporation
Fred L. Jackson
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Fiber reinforced plastic articles and method of preparation
Patent number
3,954,555
Issue date
May 4, 1976
National Gypsum Company
Donald R. Kole
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Patents Applications
last 30 patents