FH

Francis E. Heiberger

DM Danly Machine: 6 patents #1 of 9Top 15%
📍 Elmhurst, IL: #122 of 619 inventorsTop 20%
🗺 Illinois: #15,122 of 84,256 inventorsTop 20%
Overall (All Time): #895,856 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
4593547 Hydraulic overload control system for power presses 1986-06-10
4408281 Control system for synchronizing multiple presses in a line Carl E. Tack, Jr. 1983-10-04
4387632 Control system for synchronizing power presses and associated feed mechanism with interlock features 1983-06-14
4378592 Computer directed loading and unloading devices Carl E. Tack, Jr. 1983-03-29
4325015 Dual motor drive for machine tool 1982-04-13
4283929 Coded automatic counterbalance control 1981-08-18