| US Patent: 2,194,085 
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| Rule Clamp | 
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| Patentee: |  |
 | James E. Hastings (exact or similar names) - Athol, MA |  
 
 
 
 
 
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| Patent Dates: |  
| Applied: | May 18, 1939 |  
| Granted: | Mar. 19, 1940 |  
 
USPTO (New site tip)| Patent Pictures:
	      
	        [
			1 | 2
	        ] |  |  |  | #289 Attachment for Combination Square |  Google Patents
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                        Joel Havens
 Current  Starrett catalog listing for #299 Rule Clamp
 Current Starrett  catalog listing for #289 Attachment for Combination Square
 "Vintage Machinery" entry for L. S. Starrett Co.
 
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| Description: |  | These Rule Clamps are offered in the L. S. Starrett Co. catalog as items #289 and #299. They are still in the current catalog. The older versions have the patent number stamped in them. Please see links for current Starrett calalog listings. |  |