Hi
For anyone interested, the complete information for the two early "STL"
patents I requested were as follows:
Carlo Baese., Photographic process for the reproduction of plastic objects.
U.S. Patent # 774,549, 1902.
Thanks again Marshall...
and :
Luzy, E. and Dupuis, C., Procede pour obtenir des projectionsen releif.
French Patent #461 600,
1912.
This patent was found in a paper which has some other great patent
references by M Cabrera, J.Y. Jezequel and J.C. Andre called
Three-dimensional Machining by Laser Photopolymerization. In. Lasers in
Polymer Science and Technology: Applications, Vol III, Chapter 3. pp73-95, 1993.
Chris.
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*** Christopher Jelley ***
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*** Applied Mathematics and Computing Group ***
*** Cranfield University, UK ***
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*** Tel : 01274 583457 ***
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*** " If we want things to stay as they are, ***
*** things will have to change." ***
*** Giuseppe di Lampedusa.(1896-1957) ***
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