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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
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Class Information
Number: 396/345
Name: Photography > Bellows objective camera > Having hinged base attached to bellows
Description: Subject matter including a hinge joining a base or front of the camera with the pleated expandable element.


Sub-classes under this class:

Class Number Class Name Patents
396/346 Having self-erecting lens holder 4


Patents under this class:

Patent Number Title Of Patent Date Issued
6373959 Electroacoustic transducer Apr. 16, 2002
4171886 Camera for instant pictures Oct. 23, 1979
3961344 Dual field viewfinder Jun. 1, 1976



 
 
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