| 1929 UNION Thread Controller Sewing Machines Art |
| 1929 GAIL Thread Controlled Stopping Sewing Machines |
| 1929 RUBEL Thread Lubricating Sewing Machines |
| 1929 RUDOLPH Multiple Thread Tension Release Mechanism |
| 1929 SINGER CO Needle Thread Controller Sewing Machines |
| 1929 HERBERT Thread Drawing Machine Patent Print |
| 1929 MOFFATT Thread Controller Sewing Machines |
| 1929 RUDOLPH Looper Thread Guide Patent Print |
| 1929 RUBEL Thread Controlling Mechanism Sewing Machines |
| 1929 SINGER Multiple Thread Tension Release Mechanism |
| 1929 SUMMIT THREAD Sewing Machine Shuttle Art |
| 1929 SINGER MFG CO Looper Thread Guide Patent |
| 1929 UNITED Thread Fastening Machine Art Print |
| 1929 BARNEY Method Supplying Thread Mending Stockings |
| 1929 SIMMONS Thread Controlled Stopping Sewing Machines |
| 1929 JOHN Thread Trimmer For Sewing Machines Art |
| 1929 BENJAMIN Thread Cutting Mechanism Patent |
| 1929 LA Thread Fastening Machine Patent Print |
| 1929 UNITED Thread Cutting Mechanism Art Print |
| 1929 UNION Thread Controlling Mechanism Sewing Machines |
| 1929 MAXIME Thread Cutting Thimbles Art Print |
| 1929 SINGER MFG CO Thread Drawing Machine Patent |
| 1929 REECE Thread Trimmer Sewing Machines Art |
| 1929 UNION Thread Lubricating Sewing Machines |
| 1929 RINGE Needle Thread Controller Sewing Machines |