![]() | |||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for Singer Mfg. Co. | |||||
| Picture | Number | Date | Patentee | Title | |
| 1,416,694 | May 23, 1922 | A.L. De Leeuw | Gauge | ||
![]() | 2,711,461 | Jun. 21, 1955 | R. Happe | Portable electric tool handle assemblies | |