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| Patents for Hoggson & Pettis Mfg. Co. | |||||
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| Number | Title | Classification(s) | |||
| 211,943 | Improvement in lathe-chucks | 279/113 | |||
| RE9,734 | Lathe-chuck | 279/113 | |||
| 262,772 | Organ-stop knob | 16/433, 40/331, 84/343 | |||
| 347,395 | Lathe Chuck | 279/113 | |||
| 428,890 | Key Seat Ruler | 33/483 | |||
| 467,732 | Surface Gauge | 33/32.2 | |||
| 468,093 | Surface Gauge | 33/32.2 | |||
| 493,502 | Chuck | 279/112 | |||
| 597,558 | Chuck | 279/116 | |||
| 629,236 | Tool Holder for Metal Working Machines | 407/92, 407/99 | |||