U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Did You Know...

...that the Band-Aid Bandage was invented by a Johnson & Johnson employee whose wife had cut herself? Earl Dickson's wife was rather accident prone, so he set out to develop a bandage that she could apply without help. He placed a small piece of gauze in the center of a small piece of surgical tape, and what we know today as the Band Aid bandage was born!

Newsletter  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.

 

Class 414/688 - Vertically adjustable


Subclass of Class 414 - Material or article handling
Definition: Apparatus wherein said carrier is mounted on a member swingable
No. of patents: 9
Last issue date: 10/24/2000


NumberTitleIssue Date
6135175Tree harvester provided with a rotatable worktable
A tree harvester provided with a rotatable worktable assembly is disclosed herein. The tree harvester includes a movable frame, a worktable assembly rotatably mounted to the movable frame and an upper frame rotatably mounted to the worktable assembly. The...
10/24/2000
5176485Freight manipulator with articulated cantilever boom
A freight manipulator includes a mobile chassis positioned on a pair of guide tracks and have an articulated cantilever boom extending forwardly thereof. A tool carriage is mounted at the end of the boom and has a pair of freight engaging tools thereon fo...
01/05/1993
4826391Manipulator arm position sensing
An apparatus determining relative positions of arm elements of a manipulator having at least two relatively moveable arm segments uses image analysis and a model of the manipulator to analyze an image of the two arms to determine the joint angles between ...
05/02/1989
4818172Parasitic crane
A crane has a twin post and a twin boom construction and provides for numerous degrees of freedom. The crane is a trailer and uses the weight of a vehicle to which it is attached for stability when it is in an operating mode. The crane has wheels which ma...
04/04/1989
4715771Variable geometry mounting arrangement for backhoe assembly
A variable geometry mounting arrangement for the boom assembly of a backhoe is disclosed which permits relatively great working depths without increasing the overall height of the backhoe assembly in its raised, transport position. The arrangement include...
12/29/1987
4565486Device for handling material
A device for handling material is shown according to the teachings of the present invention in its preferred form as a mobile tree felling and handling device. In its preferred form, the device includes a mid-frame pivotally mounted to the device frame ab...
01/21/1986
4343515Device for rotating a body
The invention relates to a device for rotating a body, such as the boom of a roadheader. The device comprises a pivotally mounted yoke having in it a slot in which is slidably mounted a member which is rotatably and eccentrically attached to the body, and...
08/10/1982
4134221Earth planer
An earth grading machine has a powered reciprocable earth moving element guided by a vertically inclinable track member. Means for adjusting the vertical inclination of the track member includes support means accommodating pivotal movement of the track me...
01/16/1979
3966256Tunneling equipment
A cutting tool is mounted on the head of a support tripod, the legs of which are double-acting hydraulic cylinders. The rear ends of said cylinders are either pivotally connected to a frame portion of a tunneling machine or to movable barrel portions of t...
06/29/1976
 
Sign InRegister
Username  
Password   
forgot password?