| US Patent: 63,062 
 | 
| Improvement in Carpenters' Gauges | 
| 
| Patentee: |  |
 | Peter Lawyer (exact or similar names) - Richmondville, NY |  
 
| USPTO Classifications: |  | 33/42 |  
 
 
 
 
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| Patent Dates: |  
| Granted: | Mar. 19, 1867 |  
 
USPTO (New site tip)| Patent Pictures:
	      
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                        Ralph Brendler
 
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| Description: |  | This piece is the first of the patents for non-traditional
	 methods of locking the head to the bar. The locking mechanism
	 described in this patent uses a spring-loaded cam lock, much like
	 the ones used on typical plane lever caps. |  |