| 1929 FREITAG Attachment For Automobiles Patent |
| 1929 WENDT Propeller Attachment Patent Print Art |
| 1929 HAMMOND Tremolo Attachment Patent Print Art |
| 1929 PETIT Attachment For Violins Patent Print |
| 1929 RUNYAN Instrument Board Attachment Patent |
| 1929 PERRY Hand Truck Attachment Patent Print |
| 1929 SINKLIER Wear Hook Buckle Attachment Patent |
| 1929 PENN Attachment For Automobiles Patent |
| 1929 WILSON Button Sewing Attachment Patent |
| 1929 MOORE Sewing Machine Attachment Patent |
| 1929 OVERSMITH RALPH Attachment Patent Print Art |
| 1929 ALBERT YONSSON Log Boom Attachment Patent |
| 1929 BOWER HARRY Snare Attachment Patent Print |
| 1929 THOMAS Sewing Machine Attachment Patent |
| 1929 VICTOR Accordion Strap Attachment Patent |
| 1929 RANSOM Sewing Machine Attachment Patent |
| 1929 FRANK Attachment For Stockings Patent Print |
| 1929 HUPPERT Electrical Attachment Plug Patent 30243 |
| 1929 HORSTMANN Attachment For Pool Tables Patent |
| 1929 CROSSEN Attachment For Locks Patent Print |
| 1929 JOHNSON Sewing Machine Attachment Patent |
| 1929 HEY Attachment For Violins Patent Print Art |
| 1929 HUGHES Attachment For Car Couplers Patent |
| 1929 FREDERICK Log Boom Attachment Patent Print |
| 1929 CONS AIRCRAFT CORP Attachment Patent Print |