| GB Patent: GB-189,511,735 
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| Improvements in or applicable to cut off valves for steam engines | 
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| Patentees: |  
 | William Lees (exact or similar names) - Hollinwood, near Oldham,  England |  | Ralph Lees (exact or similar names) - Hollinwood, near Oldham,  England |  | Thomas Lees (exact or similar names) - Hollinwood, near Oldham,  England |  
 
 
 
 
 
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| Patent Dates: |  
| Applied: | Jun. 17, 1895 |  
| Granted: | Aug. 03, 1895 |  
 
Espacenet patent| Patent Pictures:
	      
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                        Joel Havens
 "Vintage Machinery" entry for T. & R. Lees, Ltd.
 
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