CA Patent: CA-154,575 
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| Planer stop mechanism
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	        Patentee:
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 | Charles Hartless Usher (exact or similar names) - Chicopee Falls, MA |  
 
 
 
 
 
 
 
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        Patent Dates:
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| Applied: | 
Feb. 04, 1914 | 
 
| Granted: | 
Mar. 24, 1914 | 
 
 
 
CIPO Data Espacenet patent 
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                        Jeff Joslin 
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        Description: |  
| Improvements to patent CA-140,867.The December 1916 The Canadian Manufacturer has a text ad: "Stop your planers with an Usher Automatic Planer Stop / A labor saver. One man can run 4 Planers / A safety device / The Planer does not start of its own accord. / For particulars address W. T. Aldrich, Manager / A. G. Spalding & Bros., Brantford, Ont."The Usher Automatic Stop Co. was formally dissolved in 1916. |  
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