Ref No | BP/1/3/35 |
Title | File regarding the patent of the Usk Vale Potato Crisp Company Limited for twisting small packets of substances in powder or granular form and the possible conflict of interest with Beecham's patents |
Date | 1935-1936 |
Description | Includes a photograph of 2 machines labelled 'Pills' and 'Tablets'. |
Extent | 1 file |
Level | File |
Notes | Beecham's patent was Number 252090 and provisional specification for the Usk Vale Potato Crisp Company Limited and Mr. J. W.G. Phillips was Number 12252. |
AccessStatus | Open |