Can I read Camera Finder Patent Details on EtoBox?

Camera Finder Patent Details by Andrei Posea is a document available to read on EtoBox.

What is Camera Finder Patent Details about?

This document is a patent from 1928 for an improved reversible finder for cameras. The finder contains an automatically reversible diaphragm that allows the user to view the exact image proportions regardless of the image orientation. Key features include a foldable design, a rotatable diaphragm mounted between two washers, and interlocking gears that prevent rotation of the diaphragm except when aligned properly for the image orientation.

Author

Andrei Posea

Language

EN