| 1973 SYNDER Blasting Control Design Patent 21045 |
| 1890 BRONCS Explosive Compound Blasting Patent 22254 |
| 1873 WHITCOMB Rock Blasting Methods Patent 6009 |
| 1923 HARRIS Apparatus For Use In Blasting Patent |
| 1928 FARRIS TEMPLEMAN Blasting Paper Patent |
| 1962 LAWRENCE Mining Blasting Apparatus Patent |
| 1928 MAYER WALTER Blasting Gun Patent Print Art |
| 1962 FILSTRUP EDWARD Blasting Devices Patent |
| 1959 ASHBROOKE SMITH Blasting Device Patent |
| 1951 WRIGHT Blasting Explosive Package Patent |
| 1922 GELM Torpedo For Blasting Purposes Patent |
| 1931 DENT FERRELL Blasting Mechanism Patent |
| 1962 CLARK FOSTER Blasting Apparatus Patent |
| 1874 MOWBRAY Blasting Powder Mixture War Patent 22231 |
| 1988 GUSTAFSSON Ignition Blasting NITRO Patent 21102 |
| 1967 ATLAS CHEM IND Method Of Blasting Patent |
| 1867 NOBEL Underground Blasting Compound Patent 9860 |
| 1963 VINCENT WAKEFIELD Blasting Systems Patent |
| 1952 ROURKE TERRENCE Blasting Switch Patent |
| 1954 OLIVER DAVIS Method Of Blasting Patent |