| 1921 - 1548 páginas
...differ greatly in the details of their construction, most of them work on the cylinder-and-plunger principle, the plunger being driven by means of crank and connecting rod or by some toggle-joint system of levers so designed that it is capable of exerting a very great pressure at the... | |
| United States. Department of Agriculture - 1919 - 54 páginas
...differ greatly in the details of their construction, most of them work on the cylinder-and-plunger principle, the plunger being driven by means of crank and connecting rod or by some toggle-joint system of levers so designed that it is capable of exerting a very great pressure at the... | |
| 1945 - 12 páginas
...pipes. Types of Equipment Although the various presses for making briquets differ greatly in their details of construction, most of them work on the...driven by means of crank and connecting rod or by some toggle-joint system of levers so designed that it is capable of exerting great pressure at the end... | |
| |