Hugo Wehrenfennig: Difference between revisions

Revision as of 18:52, 1 March 2012

US Patent 2,643,581.

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-The designer of the M-bayonet, Hugo Wehrenfennig's signature is on the January 18, 1951 E.Leitz application drawing  - US Patent 2,643,581.
+[[Image:Mbayonet.jpg]]
+US Patent 2,643,581.
+=== E. Leitz Photographic Patents by Hugo Wehrenfennig ===
-[[Image:Mbayonet.jpg]]
+*1951 JAN 18 - BAYONET UNION FOR CAMERA OBJECTIVE PARTS