| Number | Name | Date | Kind |
|---|---|---|---|
| 4346630 | Hanson | Aug 1982 | A |
| 4722252 | Fulcher et al. | Feb 1988 | A |
| 5603393 | Ghode et al. | Feb 1997 | A |
| D379909 | Hawkins | Jun 1997 | S |
| 5983757 | Blise et al. | Nov 1999 | A |
| Entry |
|---|
| Chicago Pneumatic ⅜ Ratchet photocopy. |
| IR 1107 Ultra Duty Air Ratchet Wrench, Twin Pawl Plus™ photocopy. |
| P. 222, Power Tools, Air ⅜″ Drive Air Ratchets. |
| Number | Date | Country | |
|---|---|---|---|
| Parent | 29/138479 | Mar 2001 | US |
| Child | 29/148375 | US |