US Patent: 1,187,109 
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| Locking mechanism
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	        Patentee:
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 | Harry A. Stuernagel (exact or similar names) - Hartford, CT |  
 
 
 
 
 
 
 
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        Patent Dates:
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| Applied: | 
Apr. 21, 1916 | 
 
| Granted: | 
Jun. 13, 1916 | 
 
 
 
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		  Patent Pictures:
	      
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                        Carl Matthews 
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        Description: |  
| An example of this patent was seen, in the form of a curved bar clamp bearing this patent date. A catalog page shows these curved clamps: "These circle or radius clamps are used by most casket manufacturers for gluing oval panel casket tops... and can be obtained in several sizes and most any radius." |  
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