Lot n° 146
Estimation :
10 - 50
EUR
Result without fees
Result
: 60EUR
File including: - Lot 146
File including:
- 16-page handwritten description of the Pinot, Rozier et compagnie patent for a "new security locking system with variable combination" (transformable key) dated September 27, 1902.
- Lee certificates of registration of this patent in Germany, England, Belgium, Switzerland and Italy. 1902
- Nine French patent titles from 1909 to 1922, including three in the name of Lip)s Hollande.
- Numerous unsigned handwritten notes analyzing and criticizing these patents.
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