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| Patents for Roy H. Richmond | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 3,047,195 | Jul. 31, 1962 | R.H. Richmond | Flexible spout for gas can | |
 | 3,254,789 | Jun. 07, 1966 | R.H. Richmond | Venting cap for gas can | |