| 1960 SPIROTECHNIQUE Balanced Valve Patent Print |
| 1944 GIESINGER Well Balanced Play Ball Patent 47313 |
| 1834 STRAIT Steam Balanced Valve Patent 52209 |
| 1944 OLIVER Balanced Airscrew Blade Patent Print |
| 1933 MAY Self Balanced Quilting Machine Patent |
| 1927 HITT Rotary Balanced Rocket Patent Print |
| 1946 MAAS Balanced Suspension For Chimes Patent |
| 1930 WILLIAM SCHOLZ Balanced Rudder Patent Print |
| 1920 ALEXANDER Balanced Rudder Patent Print Art |
| 1930 WERFT AG DEUTSCHE Balanced Rudder Patent |
| 1928 SIME Balanced Blade For Golf Clubs Patent |
| 1942 JOHNSON Balanced Control Surface Patent |
| 1945 CARNAGHAN EDWIN Balanced Rudder Patent |
| 1965 TRUMAN Oil Balanced Shaft Seal Patent Print |
| 1926 FLEMING ARNOTT Balanced Ball Patent Print |
| 1925 BARNES Balanced Weighted Golf Club Patent 47551 |
| 1933 KUNS Spring Balanced Container Lid Patent |
| 1934 YOUNG Balanced Golf Club Head Patent Print |
| 1943 SCHAIRER Balanced Control Surface Patent |
| 1952 MELLINGER Balanced Control Surface Patent |
| 1859 STODDART Steam Balanced Valve Patent 10187 |
| 1954 HORKEY Balanced Control Surface Patent |
| 1945 CARNAGHAN Balanced Rudder Patent Print Art |
| 1920 ALEXANDER MCNAUGHT Balanced Rudder Patent |
| 1934 WICK Balanced Valve For Pipe Organs Patent |
| 1930 ALLER Balanced Stream Line Rudder Patent |
| 1932 ETTEN Balanced Power Scooter Patent Print |