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Class 414/186 - Element comprises grab


Subclass of Class 414 - Material or article handling
Definition: Apparatus wherein the material-supporting element is a grab
No. of patents: 9
Last issue date: 02/04/1992


NumberTitleIssue Date
5085680Deformable side seal for furnaces and method for using
A longitudinally extending row of closely spaced elongated flexible springs extend over an elongated slot of a furnace to prevent heat loss. The springs are deflected in turn as an arm moves along the length of the slot and the springs return to their ori...
02/04/1992
4849175Apparatus for automatically determining certain characteristics of cement
A method and apparatus for automatically measuring the grain fineness, the gypsum content and the limestone content of a cement sample. A first fraction of the sample is loaded by a vibrating hopper into a crucible resting on an automatic scale. This crucible ...
07/18/1989
4632623Workpiece manipulator for a hot environment
A manipulator for a workpiece, useful in conjuction with a robot, is especially designed for handling forging preforms in a hot furnace. A fluidic type sensor is used to position the structure above a furnace surface on which the preform rests. Air contin...
12/30/1986
4579523Method of operating a controlled atmosphere furnace
A method of operating a controlled atmosphere furnace. To prevent the entry of oxygen into the controlled atmosphere in the chamber of the furnace, which has a furnace door for the receipt and removal of parts by means of a feeding and removal device, the...
04/01/1986
4391774Automatic device for making samples for analysis
A device is disclosed for continuously making samples to be analyzed by known instruments such as an X-ray spectrometer. The device consists of means for depositing a crude composition and associated vitrifying agent together in a crucible in accordance w...
07/05/1983
4318562Grasping apparatus for handling heated articles
Apparatus for removing and installing hot refractory bricks, particularly in the checkerwork structures of the regenerators employed in glass melting furnaces, the apparatus having a manually operable, selectively actuatable claw mechanism mounted on one ...
03/09/1982
4186839Crane for handling fireplace or wood stove logs
A wheeled platform provides a storage space for logs below an elevated track supported on standards rising from the platform. A trolley device movable along the track supports an easily adjustable log gripping and release device which is utilized to place...
02/05/1980
4014443Delivery device for heating furnaces
A delivery device for delivering articles to be heated within a compound furnace, including at least two furnace chambers differing in heating conditions and which can effectively prevent damage to the articles by melt adhesion due to contact with each ot...
03/29/1977
3956810Tool holding and positioning device
The invention is directed to a device adapted to be inserted within a heat exchanger header of restricted transverse dimensions, for locating tools in operative relationship to each of the apertures in the heat exchanger's tube plate, said device having g...
05/18/1976
 
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