Stoves and furnaces – Stoves – Cooking
Patent
1988-08-31
1990-05-22
Arnold, Bruce Y.
Stoves and furnaces
Stoves
Cooking
126438, 2484751, 343878, G02B 7182
Patent
active
049272578
ABSTRACT:
A telescope body is disclosed. The telescope body generally includes a primary structure for holding a mirror, a secondary structure for holding a means for receiving a reflection from the mirror, and a mounting section connecting the primary and secondary structure. The primary and secondary structures include four-bar linkages which have linkage action planes intersecting at the focal point of the mirror. Apparatus for preventing the secondary structure from intruding in a raypath of light to the means for receiving a reflection is also disclosed.
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McGraw-Hill Encyclopedia of Engineering (1982), pp. 402-405, "Four-Bar Linkage."
Enterline David L.
Smith Hugh L.
Allen Kenneth R.
Arnold Bruce Y.
Ford Aerospace Corporation
Lerner Martin
Radlo Edward J.
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