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	<title>History of Airplanes &#187; Rotorcraft</title>
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	<description>Photos and summaries of historical aircraft</description>
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		<title>Pitcairn Model PA-33</title>
		<link>http://acepilots.com/airplanes/country/american/pitcairn-model-pa-33/</link>
		<comments>http://acepilots.com/airplanes/country/american/pitcairn-model-pa-33/#comments</comments>
		<pubDate>Sun, 13 Apr 2008 18:06:17 +0000</pubDate>
		<dc:creator>Stephen</dc:creator>
				<category><![CDATA[1930s]]></category>
		<category><![CDATA[American]]></category>
		<category><![CDATA[Civilian]]></category>
		<category><![CDATA[Radial Engine]]></category>
		<category><![CDATA[Rotorcraft]]></category>
		<category><![CDATA[autogiro]]></category>
		<category><![CDATA[Langley]]></category>
		<category><![CDATA[Pitcairn]]></category>
		<category><![CDATA[Wright Whirlwind]]></category>

		<guid isPermaLink="false">http://acepilots.com/airplanes/?p=202</guid>
		<description><![CDATA[From Aero Digest, April, 1935:
Pitcairn Autogiro Company, Willow Grove, Pennsylvania
â€¢ President: Harold F. Pitcairn. Vice-  president: James G. Ray. Chief Engineer Agnew E. Larsen.
TW0-place open direct control autogiro.
Wright Whirlwind R-975E engine, 420 horsepower at 2150 revolutions per minute. Diameter of rotor 46 feet 2 inches. Length overall 21 feet 10 inches. Height overall 11 [...]]]></description>
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		<title>Gyroplane XOZ-1</title>
		<link>http://acepilots.com/airplanes/country/american/gyroplane-xoz-1/</link>
		<comments>http://acepilots.com/airplanes/country/american/gyroplane-xoz-1/#comments</comments>
		<pubDate>Sun, 13 Apr 2008 18:03:45 +0000</pubDate>
		<dc:creator>Stephen</dc:creator>
				<category><![CDATA[1930s]]></category>
		<category><![CDATA[American]]></category>
		<category><![CDATA[Civilian]]></category>
		<category><![CDATA[Radial Engine]]></category>
		<category><![CDATA[Rotorcraft]]></category>
		<category><![CDATA[autogiro]]></category>
		<category><![CDATA[Gyroplane]]></category>
		<category><![CDATA[Kinner]]></category>

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		<description><![CDATA[A Wilford Gyroplane looks like an Autogiro but differs in that its rotor blades are controllable from the cockpit, and rigid save for a feathering motion.  The idea behind this craft was a scheme for feathering the pitch of the blades rotating round the hub instead of the blade flapping system which La Cierva [...]]]></description>
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		<title>Kellett KD-1</title>
		<link>http://acepilots.com/airplanes/country/american/kellett-kd-1/</link>
		<comments>http://acepilots.com/airplanes/country/american/kellett-kd-1/#comments</comments>
		<pubDate>Sun, 13 Apr 2008 01:21:28 +0000</pubDate>
		<dc:creator>Stephen</dc:creator>
				<category><![CDATA[1930s]]></category>
		<category><![CDATA[American]]></category>
		<category><![CDATA[Civilian]]></category>
		<category><![CDATA[Radial Engine]]></category>
		<category><![CDATA[Rotorcraft]]></category>
		<category><![CDATA[autogiro]]></category>
		<category><![CDATA[Jacobs]]></category>
		<category><![CDATA[Kellett]]></category>

		<guid isPermaLink="false">http://acepilots.com/airplanes/?p=145</guid>
		<description><![CDATA[From Aero Digest, April, 1935:
Kellett Autogiro Corporation, Philadelphia, Pennsylvania
â€¢ President and Sales Manager: W. Wallace Kellett. Vice-president: C. T. Ludington. General Manager: R. G. Kellett. Chief Engineer: R. H. Prewitt.
Two-place wingless direct control autogiro. Jacobs L-4 engine, 225 horsepower. Rotor diameter 40 feet. Length overall (blades folded) 20 feet 6.5 inches.

Height overall (blades folded) 10 [...]]]></description>
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