DAHLBERG & COMPANY INC innovation strategy

Patent filings in countries

#	Technology
#1	Unspecified technologies
#2	Finishing work on buildings
#3	General building constructions
#4	Cutting
#5	Paper goods
#6	Treatment of fibrous material to obtain filaments
#7	Structural elements
#8	Drying solid materials by removing liquid
#9	Unspecified technologies

Publication	Filing date	Title
DE603935C	1929-09-19	Process for the production of hardboard from vegetable fibers
US1598980A	1925-09-12	Method of and apparatus for drying moving material
US1578344A	1925-09-04	Reenforced composition board
US1629522A	1925-09-04	Means for slitting sheet material
US1642081A	1925-09-04	Apparatus for slitting continuously-moving material
US1626117A	1925-07-06	Flooring material
GB248221A	1925-05-16	Improvements relating to sound absorbing constructions for walls, ceilings or the like
US1633594A	1924-06-20	Retted bagasse fiber and process of producing same