| US Patent: 145,896 
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| Devices for Holding and Carrying Pipe-Fittings Chucks | 
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| Patentees: |  
 | Andrew J. Peavey (exact or similar names) - Boston, Suffolk County, MA |  | Frank B. Cotton (exact or similar names) - Boston, Suffolk County, MA |  
 
 
 
 
| Manufacturer: |  | Not known to have been produced |  
 
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| Patent Dates: |  
| Applied: | Apr. 22, 1873 |  
| Granted: | Dec. 23, 1873 |  USPTO (New site tip)
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                        Joel Havens
 
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| Description: |  | Brown brothers - patent attorneys |  |