US Patent: 4,555,093 
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| Cable pulling device with force indicator and overload protection
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	        Patentee:
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 | Jeffrey J. Plummer (exact or similar names) - Rockford, IL |  
 
 
 
 
 
 
 
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        Patent Dates:
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| Applied: | 
Aug. 21, 1984 | 
 
| Granted: | 
Nov. 26, 1985 | 
 
 
 
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                        Jeff Joslin Vintage Machinery entry for Ex-Cell-O Corp. Vintage Machinery entry for Greenlee Brothers & Co. 
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        Description: |  
| This patent number has been seen in a 1988 Greenlee catalog, for their No. 6001 Super Tugger Cable Puller. |  
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