| 1921 DOBYNE Heating System Wax Thread Sewing Machines |
| 1921 SINGER Thread Severing Mechanism Sewing Machines |
| 1921 JAMES MAGEE Shuttle For Sewing Machines Art |
| 1921 JACOB Knee Lifter Pad Sewing Machines Art |
| 1921 SINGER CO Strip Guiding Tensioning Sewing Machines |
| 1921 WEBSTER Safety Guard Sewing Machines Art |
| 1921 WOHLPART Feeding Mechanism Sewing Machines |
| 1921 MOFFATT Stitch Forming Mechanism Sewing Machines |
| 1921 HYMAN Motor Drive For Sewing Machines Art |
| 1921 MCCLURD Seat Construction Sewing Other Machines |
| 1921 GATCHELL Trimming Mechanism Sewing Machines |
| 1921 CHALMAN Binder For Sewing Machines Patent |
| 1921 ALEXANDER Stitch Control Sewing Machines |
| 1921 UNION Feeding Mechanism Sewing Machines Art |
| 1921 MERROW MACHINE Guide Sewing Machines Art |
| 1921 THOMAS CARTER SONS INC Strip Guide Sewing Machines |
| 1921 GEORGE Driving Mechanism Sewing Machines Like |
| 1921 SINGER CO Position Bracket Sewing Machines |
| 1921 SINGER CO Strip Severing Sewing Machines |
| 1921 SINGER CO Attachment Sewing Machines Art |
| 1921 ARBETTER Presser Foot Blindstitch Sewing Machines |
| 1921 BARRON Work Holder For Sewing Machines Art |
| 1921 SEYMOUR Trimming Mechanism Sewing Machines |
| 1921 RINGE Strip Severing Sewing Machines Art |
| 1921 ALEXANDER Bobbin Winder Sewing Machines Art |
| 1921 HERBERT Shuttle Driving Mechanism Sewing Machines |
| 1921 SINGER CO Thread Controlling Sewing Machines |
| 1921 DOMESTIC Driving Mechanism Sewing Machines |
| 1921 DE Trimming Mechanism Sewing Machines Art |
| 1921 KELSO Hook Needle Mechanism Sewing Machines |
| 1921 HAMEL SHOE MACHINERY Drive Shoe Sewing Machines |
| 1921 BEATTIE Needle Oil Guard Sewing Machines |
| 1921 UNION Thread Controlling Mechanism Sewing Machines |
| 1921 GOLDBERG Knee Lifter Pad Sewing Machines |
| 1921 SINGER CO Seam Margin Opening Sewing Machines |
| 1921 SINGER Shuttle Driving Mechanism Sewing Machines |
| 1921 JOHN Guard Starting Mechanism Sewing Machines |
| 1921 GEORGE Stitch Forming Mechanism Sewing Machines |
| 1921 JOHN Strip Guide For Sewing Machines Patent |
| 1921 ARBETTER Feeding Mechanism Sewing Machines |
| 1921 SINGER CO Work Holder Sewing Machines Art |
| 1921 GATCHELL Presser Foot Sewing Machines Art |
| 1921 ALLEN Work Clamping Mechanism Sewing Machines |
| 1921 SINGER CO Work Clamping Mechanism Sewing Machines |
| 1921 DE Thread Severing Mechanism Sewing Machines |
| 1921 SINGER CO Trimming Mechanism Sewing Machines |
| 1921 MACE Driving Mechanism Sewing Machines Art |
| 1921 HAYES Presser Foot Blindstitch Sewing Machines |
| 1921 MERROW Guide For Sewing Machines Patent |
| 1921 THIBAULT Power Transmission Sewing Machines |
| 1921 UNION SPECIAL MACHINE CO Binder Sewing Machines |
| 1921 PIERCE Hemstitch Attachment Sewing Machines |
| 1921 EMILE Drive For Shoe Sewing Machines Patent |
| 1921 THOMAS Seam Margin Opening Sewing Machines |
| 1921 SCOTT Fabric Guiding Sewing Machines Art |
| 1921 DE Feeding Mechanism Sewing Machines Art |
| 1921 RINGE Strip Guiding Tensioning Sewing Machines |
| 1921 UNION SPECIAL MACHINE CO Retainer Sewing Machines |
| 1921 BERGEN Binder Attachment Sewing Machines |
| 1921 ALEXANDER Bobbin Winding Mechanism Sewing Machines |
| 1921 HAYES Feeding Mechanism Sewing Machines Art |
| 1921 CHAMPION Heating System Wax Thread Sewing Machines |
| 1921 SEELY Thread Gripping Cutting Shoe Sewing Machines |
| 1921 SINGER CO Stitch Forming Mechanism Sewing Machines |
| 1921 UNION Looper Supporting Mechanism Sewing Machines |
| 1921 HERR Thread Controlling Sewing Machines Art |
| 1921 UNION Hook Needle Mechanism Sewing Machines |
| 1921 CHESTER Retainer For Sewing Machines Patent |
| 1921 THOMAS Work Feed Mechanism Sewing Machines |
| 1921 BEDWARD Driving Mechanism Sewing Machines Like |
| 1921 ALEXANDER Stitch Forming Mechanism Sewing Machines |
| 1921 SINGER CO Motor Attachment Sewing Machines |
| 1921 RAY Bobbin Winding Sewing Machines Art |
| 1921 MCCOLLUM Shuttle For Sewing Machines Patent |
| 1921 UNION Fabric Guiding Sewing Machines Art |
| 1921 GEORGE Position Bracket Sewing Machines Art |
| 1921 SINGER CO Needle Guard Sewing Machines Art |
| 1921 ALEXANDER Feeding Mechanism Sewing Machines |
| 1921 DE Attachment For Sewing Machines Patent |
| 1921 ASNER Finger Guard For Sewing Machines Art |
| 1921 RICHARDSON Trimming Sewing Machines Art |
| 1921 SINGER CO Presser Foot Sewing Machines Art |
| 1921 JAMES Hemstitching Attachment Sewing Machines |
| 1921 BROWN Suspension Drive Sewing Machines Art |
| 1921 GATCHELL Stitch Forming Mechanism Sewing Machines |
| 1921 MARTIN Motor Attachment Sewing Machines Art |
| 1921 UNION Trimming Mechanism Sewing Machines |
| 1921 MARIE Bobbin Unwinding Attachment Sewing Machines |
| 1921 REECE Guard Starting Mechanism Sewing Machines |
| 1921 GATCHELL Needle Guard Sewing Machines Art |
| 1921 SINGER CO Feeding Mechanism Sewing Machines |
| 1921 UNION Stitch Forming Mechanism Sewing Machines |