Patents for Hein-Werner Corp. |
Patents 1 -
15
of 65
      |
Number | Title | Classification(s) |
2,038,974 | Hydraulic jack | 60/482 |
CA-365,295 | Hydraulic jack | |
2,211,249 | Hydraulic jack and method in the manufacture thereof | 60/481, 92/161 |
CA-400,933 | Hydraulic jack | |
2,507,003 | Yoke and drawbar element for hydraulic sleeve-pulling devices | 29/252, 29/283 |
2,938,564 | Three point bender with rod guided ram | 72/213, 72/383 |
3,268,208 | Air jack with lubricating means | 254/2B, 254/93R, 92/158 |
3,396,860 | Excavator and grader or crane apparatus | 212/264, 414/718 |
3,426,926 | Hydraulic system for use with telescopic boom apparatus | 212/349, 212/350, 414/718 |
3,451,560 | Remote control system | 180/306, 212/172, 212/285, 280/764.1 |
CA-821,931 | Hydraulic system for use with telescopic boom apparatus | |
CA-822,521 | Excavator and grader or crane apparatus | |
3,476,274 | Backhoe hydraulic control system | 414/694 |
CA-851,502 | Backhoe hydraulic control system | |
3,589,539 | Backhoe having an articulated gooseneck boom | 37/443, 414/694 |