US Patent: 1,691,045 
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| Device for Cutting Tubes
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	        Patentees:
		   |  
 | Edmund Burke (exact or similar names) - Portland, Cumberland County, ME |  
| Charles Q. Ives (exact or similar names) - Portland, Cumberland County, ME |  
 
 
 
 
| Assignees: |  
| 
Brown Co. - Berlin, Coös County, NH |  
 
 
| Manufacturer: |  
| Not known to have been produced |  
 
 
 
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        Patent Dates:
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| Applied: | 
Oct. 04, 1923 | 
 
| Granted: | 
Nov. 13, 1928 | 
 
 
 
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                        Joel Havens 
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