US Patent: 472,132 
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| Clevis
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	        Patentee:
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 | Richard Almon Marshall (exact or similar names) - Russellville, KY |  
 
 
 
 
 
| Manufacturer: |  
| Not known to have been produced |  
 
 
 
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        Patent Dates:
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| Applied: | 
Jan. 23, 1892 | 
 
| Granted: | 
Apr. 05, 1892 | 
 
 
 
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		  Patent Pictures:
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Richard Almon Marshall patent April 5, 1892  |  
 
USPTO (New site tip) Google Patents 
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                        Stan Schulz 
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        Description: |  
| The clevis is comprised of two interlocking "U" shaped pieces, with a cross pin between them at the front. Removing the forward bolt allows the face to spread sufficiently to reset the cross pin. 
The clevis includes two wrench-headed pins noted in the specifications. |  
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