Patents for Irving Jacobson


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Patents for Irving Jacobson
Patents 1 - 4 of 4
Picture	Number	Date	Patentee	Title
	2,271,340	Jan. 27, 1942	I. Jacobson	Shutter and Flash Synchronizer for Cameras
	2,302,031	Nov. 17, 1942	I. Jacobson	Photographic Apparatus
	2,311,440	Feb. 16, 1943	I. Jacobson	Camera and Light Synchronizer
	2,418,714	Apr. 08, 1947	H.E. Smith, I. Jacobson	Photographic Synchronizing Equipment