U.S. patents available from 1976 to present.
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Patent No. 5996127

Wearable Device For Feeding and Observing Birds and Other Flying Animals

A device for feeding and observing flying animals comprising a hat, a support mounted on the hat and extending outward from the hat, and a feeder mounted on the support.

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Class 396/143 - Lever means to actuate rangefinder


Subclass of Class 396 - Photography
Definition: Subject matter wherein the mechanical rangefinder and the
No. of patents: 1
Last issue date: 04/12/2005


NumberTitleIssue Date
6879446Viewfinder mechanism
A viewfinder mechanism is provided for use with a zoom lens system. The viewfinder mechanism includes a set of pivoting levers driven by the linear motion of the zoom lens. In one particular embodiment, the pivoting levers drive the viewfinder lenses to approximate ... 		04/12/2005
 
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