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US Patent: 1,283,884
Microscope
Patentees: William L. Patterson (exact or similar names) - Rochester, NY Gustav A. H. Kellner (exact or similar names) - Rochester, NY USPTO Classifications: 359/375, 359/618, 359/629, 359/835 Tool Categories: Assignees: Bausch & Lomb Optical Co. - Rochester, NY Manufacturer: Not known to have been produced Witnesses: none listed	Patent Dates: Applied: Apr. 09, 1917 Granted: Nov. 05, 1918 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens
Description: Church & Rich - patent attorneys Original application filed 27 Dec 1915. Divided and this applicatin files 09 Apr. 1917.

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