| CA Patent: CA-35,406 
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| Air Engine Machine a Air
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| Patentees: |  
 | James Atkins Woodbury (exact or similar names) - Boston, Suffolk County, MA |  | Joshua Merrill (exact or similar names) - Boston, Suffolk County, MA |  | George Patten (exact or similar names) - Boston, Suffolk County, MA |  | Edward Franklin Woodbury (exact or similar names) - Boston, Suffolk County, MA |  
 
 
 
 
| Manufacturer: |  | Not known to have been produced |  
 
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| Patent Dates: |  
| Granted: | Nov. 12, 1890 |  CIPO Data
 Espacenet patent
 Report data errors or omissions to steward 
                        Joel Havens
 "Vintage Machinery" entry for Woodbury, Merrill, Patten and Woodbury Air Engine Co.
 The Woodbury Hot Air Engine
 
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