| 1985 BLANK Battery Water Filler FLOW Patent 42530 |
| 1920 KITT Box Blank Folded Patent 19903 |
| 1902 PILLING Novel Planular Specula Blank Patent 32618 |
| 1901 PILLING Design Blades Speculum Blank Patent 32610 |
| 1890 BLANK Water Fire Proof Roofing Patent 6651 |
| 1960 ROBERT HUCK Blank Cartridge Patent Print |
| 1901 PILLING Blank Speculum Blades Handle Patent 32609 |
| 1899 KRONENBERGER Ticket Blank Design Patent 40848 |
| 1942 WINFORD Design Calendar Blank BROWN Patent 41304 |
| 1882 DWIGHT Blank Bill Head Design Patent 40733 |
| 1900 BLANK Design Clamp Eyeglasses Shape Patent 23278 |
| 1897 DAVIDSON HOWE Blank Cartons DAVIDSON Patent 19682 |
| 1965 SHAPIRO Toy Aircraft And Blank Patent Print |
| 1926 GROSS Flytrap And Blank Therefor Patent |
| 1902 PILLING Blank Speculum Blades Design Patent 32617 |
| 1899 WILSON Bridle Fastner Blank Patent 10949 |
| 1920 SROFE Box Blank Candy Boxes Patent 19906 |
| 1896 BLANK Opera Glass Holder HAMMEL Patent 20895 |
| 1901 PILLING Speculum Blades Blank Patent 32612 |
| 1899 ROSENTHAL Book Cover Blank Design Patent 40854 |
| 1932 ANDREWS Folding Box BLANK Patent 20174 |
| 1928 DE GEYNST Blank Cartridge Patent Print Art |
| 1963 GOTTFRIED ORMANNS Blank Cartridge Patent |
| 1921 SROFE Box Blank Candy Holding Patent 20437 |
| 1868 ORR Blind Hook Blank Cutter Patent 6529 |
| 1880 BONNELL Blank Book Patent 6604 |
| 1921 NEUSWANGER Pen Pencil Clip Blank Patent 31453 |
| 1898 FACER Design Car Wheel Blank FORGED Patent 50273 |
| 1900 FOX Blank Nose Pieces Eyeglasses Patent 23280 |
| 1965 MCCONEGHY Dummy Shotgun Sheel Blank Patent |
| 1898 GILFILLAN Blank Pattern Washboards Patent 38851 |
| 1936 MEHLMAN Transportation Ticket Blank Patent 39630 |
| 1893 HALL Channeled Axle Bar And Blank Patent 9682 |
| 1953 BAUMGARTNER Blank Forming Press Feed Patent 44663 |
| 1878 GREENWOOD Horseshoe Blank Rolls Patent 10893 |
| 1953 WILHELM BLANK Brassiere Patent Print Art |
| 1878 GREENWOOD Horseshoe Blank Bars Patent 10892 |
| 1901 PILLING Speculum Blades Blank GEORGE Patent 32613 |
| 1901 PILLING Original Design Blank Specula Patent 34024 |
| 1935 STURDEVANT Contract Blank Design Patent 41186 |
| 1928 SWETT ERMAN Tee Forming Blank Patent Print |
| 1901 PILLING Design Blank Speculum Blades Patent 32611 |
| 1914 WARD Nut Blank Patent 20689 |
| 1907 LUDWIG Metal Blank Chimney Cowl Patent 49995 |
| 1922 MULLER Blank Feeding MULLER PAPER Patent 20418 |
| 1939 REIFF Design Blank Pendant Cruciform Patent 39750 |
| 1969 KOKX Catamenial Tampon Blank PROCTER Patent 33915 |
| 1963 RHEINMETALL GMBH Blank Cartridge Patent |
| 1964 BOUTWELL JOHN Blank Cartridge Patent Print |
| 1909 BILLIG Show Card Blank SOLTMANN Patent 40934 |
| 1932 BLANK GEORGE Toy Patent Print Art |
| 1976 HENRY Blank Animal Shoe Design Patent 32369 |
| 1966 WALTER Caseless Blank Charge Patent Print |
| 1921 FREEMAN Design Blank Shape Sport Hat Patent 25471 |
| 1935 BLANK GEORGE Game Device Patent Print Art |
| 1890 VON SCHON Design Coupon Blank Patent 40769 |
| Scarecrow exploding blank cartridge Patent 4251 |
| 1939 JEND Fishhook Cover Deflected Blank Patent 23962 |
| 1897 BROWN Paper Lantern Blank Template Patent 11136 |
| 1902 PILLING Speculum Blades Blank GEORGE Patent 32619 |
| 1906 HEENE Blank Stamping Machine Patent 8783 |
| 1956 DEL Advertising Toy Aircraft Blank Patent |
| 1871 HOBBS Blank Training Bullet Patent 8215 |
| 1904 LOWENSTEIN Blank Official Award Patent 36247 |
| 1948 ANDERSON Blank Feeder Means Patent Print |
| 1897 WILMOT Sheet Metal Tube Blank Design Patent 30993 |
| 1901 PILLING Blank Speculum Blades Design Patent 32608 |
| 1948 ANDERSON Blank Advancing Means Patent Print |