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2056216
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Information
Patent Grant
2056216
References
Source
Patent Number
2,056,216
Date Filed
Not available
Date Issued
Tuesday, October 6, 1936
87 years ago
CPC
F41G5/00 - Elevating or traversing control systems for guns
F41G3/14 - Indirect aiming means
G01C3/10 - using a parallactic triangle with variable angles and a base of fixed length in the observation station
G01C3/18 - with one observation point at each end of the base
US Classifications
033 - Geometrical instruments
089 - Ordnance
342 - Communications: directive radio wave systems and devices
348 - Television
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