| 1870 PIERCE Hot Blast Oven Patent 12882 |
| 1868 KIRCHHOF Blast Air Gun Toy Patent 10778 |
| 1950 ARMSTRONG Air Blast Device Patent Print Art |
| 1958 KARL IRBITIS Gun Blast Deflector Patent |
| 1959 SCHUESSLER Gun Blast Suppressor Patent |
| 1869 KIRCHHOF Toy Air Blast Gun Patent 10775 |
| 1952 STYLES Blast Hole Loading Machine Patent |
| 1957 MURRAY RESSLER Blast Suppressor Patent |
| 1958 OSBORNE Blast Hole Loading Device Patent |
| 1942 JAMES Blast Tube For Machine Guns Patent |
| 1962 WAGNER Jet Engine Blast Fence Patent Print |
| 1925 FLETCHER Blast Tube For Machine Guns Patent |
| 1958 CANADAIR LTD Gun Blast Deflector Patent |
| 1953 LOUIS Blast And Dust Control Plug Patent |
| 1950 JOHNSON QUINTON Gun Blast Seal Patent Print |
| 1962 YORK Self Cooling Blast Pad Patent Print |
| 1928 DAVIS ALFRED Blast Magneto Patent Print Art |
| 1952 SHUMAKER Jet Blast Deflector Patent Print |
| 1968 TECNOMA Air Blast Sprayers Patent Print Art |
| 1961 ANDERSON CURTIS Blast Deflectors Patent |
| 1857 PARTZ Hydraulic Blast Generator Patent 11692 |
| 1955 GRAHAM Blast Resistant Building Patent 43037 |
| 1953 GEORGE BUSSIERE Gun Blast Door Patent Print |
| 1898 FOOTE Design Brick Hot Blast Stoves Patent 43892 |
| 1954 ADAMS HAROLD Blast Chute Patent Print Art |
| 1959 SANDERS Blast Hole Loader And Tamper Patent |
| 1958 HOOD DELOS Blast Release Detent Patent |
| 1951 LYTE GEORGE Multiple Blast Patent Print Art |
| 1898 HARTMAN Blast Furnace Appliance Patent 11608 |
| 1954 LOCKHEED AIRCRAFT CORP Blast Chute Patent |
| 1882 ALLEN Blast Furnace Feeder Patent 6620 |
| 1826 FOSS Blast Furnace Patent 51230 |
| 1968 BALLU VINCENT Air Blast Sprayers Patent |
| 1955 BROWN Blast Fence For Jet Engines Patent |
| 1961 CHARLES PEARCH Air Blast Sprayer Patent |