Browse The National Archives' catalogue
Browse by reference Browse homeYou are currently viewing
- BT - Records of the Board of Trade and of successor and related bodies
- Division within BT - Records of the Patent Office
- BT 43 - Patents, Designs and Trade Marks Office and predecessor: Ornamental Design Act 1842 Representations
- Subseries within BT 43 - DESIGN REPRESENTATIONS FOR CLASS 13 (LACE)
- BT 43/422 - Class 13: Designs 73338-90478 (described at item level)