| 1922 AUTO ORDNANCE CORP Gun Patent Print Art |
| 1936 AUTO RESEARCH CORP Lubrication Patent Print |
| 1920 AUTO ORDNANCE CORP Gun Lubrication Patent |
| 1922 AUTO ORDNANCE CORP Firearm Patent Print Art |
| 1920 PAYNE OSCAR Gun AUTO ORDNANCE CORP Patent |
| 1920 AUTO ORDNANCE CORP Breech Closure Patent |
| 1920 AUTO ORDNANCE CORP Gun Patent Print Art |
| 1920 AUTO ORDNANCE CORP Ordnance Patent Print |
| 1920 AUTO ORDNANCE CORP Gun Magazine Patent |
| 1921 AUTO ORDNANCE CORP Gun Patent Print Art |
| 1920 AUTO ORDNANCE CORP Firearm Patent Print Art |
| 1931 AUTO ORDNANCE CORP Firearm Patent Print Art |
| 1922 AUTO ORDNANCE CORP Automatic Gun Patent |
| 1920 AUTO ORDNANCE CORP Magazine Patent Print |
| 1922 AUTO ORDNANCE CORP Gun Sight Patent Print |
| 1920 AUTO ORDNANCE CORP Gun Element Patent Print |
| 1922 PAYNE OSCAR Gun AUTO ORDNANCE CORP Patent |
| 1921 PAYNE OSCAR Gun AUTO ORDNANCE CORP Patent |
| 1921 GRAHAM OLIVER Gun AUTO ORDNANCE CORP Patent |
| 1942 AUTO RESEARCH CORP Lubrication Patent Print |
| 1935 AUTO RESEARCH CORP Lubrication Patent Print |
| 1920 AUTO ORDNANCE CORP Gun Mechanism Patent |
| 1921 AUTO ORDNANCE CORP Automatic Gun Patent |
| 1924 AUTO KONTROL LOCK CORP Lock Patent Print |
| 1922 AUTO ORDNANCE CORP Gun Mechanism Patent |
| 1934 AUTO RESEARCH CORP Lubrication Patent Print |
| 1921 AUTO ORDNANCE CORP Gun Sight Patent Print |