Lot n° 148
Estimation :
10 - 50
EUR
File including : - Lot 148
File including :
- Eight German patents and one Swiss patent from
1972 to 1978 in the name of Theodor Kromer
for safe
safes, including a combination lock with magnetic
combination lock with magnetic anti-tampering device.
- Letter in English from Jacques Peyronnet to
Harry Miller, President of Sargent & Greenleaf, dated
October 14, 1975, translating and analyzing the
magnetic combination
magnetic combination lock
- Microfiche list of 23 Theodor
Kromer patents published in January 1978
- 5 United States Patent OFfice patents
1966 to 1974 including two by theodor Kromer for
Time locks
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