Did You Know...
...that the first rickshaw was invented in 1869 by an American Baptist minister, the Rev. E. Jonathan Scobie, to transport his invalid wife around the streets of Yokohama?
PatentStorm News
Make the Most of Our Site
See this month's Top Inventors and Most Cited Patents.
Stay on top of the latest innovations by subscribing to an RSS feed.
Registered users: Manage your profile.
| Number | Title | Issue Date |
| 5174350 | Method and device for cutting off tree trunks The invention relates to a method and a device for cutting off the trunk of a tree by detonation of an explosive charge in contact with the trunk. The invention solves the problem of providing a safe and convenient way of cutting off the trunk of a tree w... | 12/29/1992 |
| 4369824 | Cutting tool for tree delimbing device The invention relates to timber processing machinery, and particularly to a cutting tool for tree delimbing devices used in timber harvesting. The cutting tool, according to the invention, comprises knives which are secured in a holder fixedly or movably attac... | 01/25/1983 |
| 4164246 | Tree processing machine A tree processing machine for felling and processing standing trees into predetermined lengths which includes generally a prime mover capable of turning in a short radius with a relatively short support frame as compared to the prior art mounted on the pr... | 08/14/1979 |
| 4111245 | Tree delimber An apparatus for delimbing felled trees is described, wherein the trees are pulled individually or, in some cases, in bundles through the delimber. The delimber is provided with a base; a lower impact shear blade which is a notched steel plate supported u... | 09/05/1978 |
