| 1931 CLAYTON Ruffling Mechanism Sewing Machines |
| 1931 SINGER CO Hemstitch Attachment Sewing Machines |
| 1931 RAY Attachment For Sewing Machines Patent |
| 1931 ALBRECHT Buttonhole Attachment Sewing Machines |
| 1931 SIGODA Hemstitch Attachment Sewing Machines |
| 1931 CHRISTIAN Cutting Mechanism Sewing Machines |
| 1931 JOSEPH Tucking Attachment Sewing Machines |
| 1931 SINGER Stocking Guiding Use With Sewing Machines |
| 1931 SINGER CO Ribbon Shirring Sewing Machines |
| 1931 THOMAS Binder For Sewing Machines Patent |
| 1931 UNION Looper Mechanism Sewing Machines Art |
| 1931 REECE Thread Trimmer Sewing Machines Art |
| 1931 HARRY Spool Holder Fur Sewing Machines Art |
| 1931 SINGER CO Thread Cutting Mechanism Sewing Machines |
| 1931 UNION Thread Controlling Mechanism Sewing Machines |
| 1931 FRIEDRICH Chain Cutter Sewing Machines Art |
| 1931 SINGER CO Work Guiding Means Sewing Machines |
| 1931 HOWARD Needle Loader Sewing Machines Art |
| 1931 ROUNDS Hemstitch Attachment Sewing Machines |
| 1931 FREE SEWING MACHINE Attachment Sewing Machines |
| 1931 ALLEN Safety Device For Sewing Machines Art |
| 1931 PIERCE Thread Pull Up Sewing Machines Art |
| 1931 UNION Feeding Mechanism Sewing Machines Art |
| 1931 UNION Presser Foot Sewing Machines Art |
| 1931 CHRISTENSEN Tension Release Sewing Machines |
| 1931 CHASON Graduated Tension Regulator Sewing Machines |
| 1931 UNION Annular Take Up Sewing Machines Art |
| 1931 FUR Spool Holder Fur Sewing Machines Art |
| 1931 UNION Oil Collector Sewing Machines Art |
| 1931 JOHN Thread Trimmer For Sewing Machines Art |
| 1931 CHRISTENSEN Oiling System Sewing Machines |
| 1931 SAILER Hem Folder For Sewing Machines Art |
| 1931 KELSO Attachment For Sewing Machines Patent |
| 1931 WORNAL Tucking Attachment Sewing Machines |
| 1931 SINGER CO Binder Sewing Machines Art Print |
| 1931 UNION Strip Guide Sewing Machines Art Print |
| 1931 SINGER CO Presser Sewing Machines Art Print |
| 1931 MOFFATT Annular Take Up Sewing Machines Art |
| 1931 CHARLES Attachment For Sewing Machines Art |
| 1931 SMITH Stop Device For Sewing Machines Art |
| 1931 UNION Oiling System Sewing Machines Art |
| 1931 LEVEQUE Take Up Mechanism Sewing Machines |
| 1931 UNION Tension Release Sewing Machines Art |
| 1931 FRIEDRICH Bed Structure Sewing Machines Art |
| 1931 SINGER CO Roller Presser Mechanism Sewing Machines |
| 1931 CHIDLEY Presser Foot Sewing Machines Art |
| 1931 BEMIS BRO BAG CO Thread Pull Up Sewing Machines |
| 1931 KARL Strip Guide For Sewing Machines Patent |
| 1931 THOMAS Ribbon Shirring Sewing Machines Art |
| 1931 UNION Throat Plate Sewing Machines Art |
| 1931 JOSEPH Looper Mechanism Sewing Machines Art |
| 1931 FREE SEWING MACHINE Drive Gear Sewing Machines |
| 1931 AUGUSTUS Needle Guard Sewing Machines Art |
| 1931 UNITED Take Up Mechanism Sewing Machines |
| 1931 WALTER Stop Motion Sewing Machines Art |
| 1931 WURKER GMBH Buttonhole Attachment Sewing Machines |
| 1931 MOFFATT Presser Foot Sewing Machines Art |
| 1931 UNION Driving Stopping Mechanism Sewing Machines |
| 1931 WOHLPART Feeding Mechanism Sewing Machines |
| 1931 PRICE Work Guide For Sewing Machines Patent |
| 1931 FIRM Cutting Mechanism Sewing Machines Art |
| 1931 UNION Loop Retainer Sewing Machines Art |
| 1931 LONG Driving Stopping Mechanism Sewing Machines |
| 1931 FONES Mender Attachment Sewing Machines Art |
| 1931 UNION Looper Operating Mechanism Sewing Machines |
| 1931 HOWARD DEV Needle Loader Sewing Machines |
| 1931 SINGER Graduated Tension Regulator Sewing Machines |
| 1931 SINGER CO Ruffling Mechanism Sewing Machines |
| 1931 SINGER CO Lubrication Sewing Machines Art |
| 1931 UNION Chain Cutter Sewing Machines Art |
| 1931 UNION Tension Releasing Mechanism Sewing Machines |
| 1931 JONES Presser Foot For Sewing Machines Art |
| 1931 LEO Automatic Stop For Sewing Machines Art |
| 1931 WOOLSEY Thread Cutter Sewing Machines Art |
| 1931 SINGER Looper Operating Mechanism Sewing Machines |
| 1931 SINGER CO Stop Motion Sewing Machines Art |
| 1931 LEWIS Feeding Mechanism Sewing Machines Art |
| 1931 SINGER CO Hem Folder Sewing Machines Art |
| 1931 CHRISTENSEN Support Feed Off Arm Sewing Machines |
| 1931 GOOSMAN Lubrication Of Sewing Machines Art |
| 1931 MUELLER Feeding Mechanism Sewing Machines |
| 1931 SAILER Work Guiding Means Sewing Machines |
| 1931 JOHNSON Roller Presser Mechanism Sewing Machines |
| 1931 SINGER CO Attachment Sewing Machines Art |
| 1931 RUDOLPH Presser Sewing Machines Art Print |
| 1931 I C HERMAN INC Stop Sewing Machines Art |
| 1931 ARVID Loop Retainer For Sewing Machines Art |
| 1931 ALLEN Thread Cutting Mechanism Sewing Machines |
| 1931 KARL Throat Plate For Sewing Machines Art |
| 1931 RIVIERE Presser Foot Sewing Machines Art |
| 1931 UNION Bed Structure Sewing Machines Art |
| 1931 PALME Looper Operating Mechanism Sewing Machines |
| 1931 LEWIS Cover Plate Sewing Machines Art Print |
| 1931 HERBERT Stocking Guiding Use With Sewing Machines |
| 1931 SINGER CO Safety Sewing Machines Art Print |
| 1931 RUBEL Oil Collector For Sewing Machines Art |
| 1931 MUELLER Cover Plate For Sewing Machines Art |
| 1931 WEIS Elastic Strip Attachment Sewing Machines |