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Browse by Category: Main > Construction
Class Information
Number: D25/74
Name: Building units and construction elements >
Description:










Sub-classes under this class:

Class Number Class Name Patents
D25/1 Structure 360
D25/100 Trellis or treillage unit 108
D25/102 Architectural stock material 82
D25/199 Miscellaneous 172
D25/35 Prefabricated unit 62
D25/62 Stair, ladder, scaffold, or similar support 164


Patents under this class:

Patent Number Title Of Patent Date Issued











 
 
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