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Elevator rail system
The present invention is a rail system for elevators which is far less expensive to produce, easier to install and align properly, which has little interfering structure ...
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Super flat sander
The present invention provides a more efficient alternative to conventional sanders and produces a finished interior wall that appears smooth and continuous while using ...
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Block interlocking insert
I claim: 1. In a block wall having upper and lower tiers of building block of the type having top and bottom surfaces with walls forming an internal core cavity of ...
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Assembly of two interconnected similar plastic planks and a framework
It is an object of the present invention to provide an improved assembly of two interconnected similar plastic planks and a framework, in which the planks can be firmly ...
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Carpet underlayment of needled scrim and fibrous layer with moisture barrier
The invention comprises a fire retardant, acoustic attenuating, pad which comprises; a layer of fibrous material in the form of discrete staple fibers, said layer being ...
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Transloading bridge for ramps
What I claim is: 1. A transloading bridge for ramps which includes: a bridge plate having a rear end adapted to be pivotally connected to a ramp, said bridge plate also ...
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Surgical stapling apparatus
The surgical instrument in accordance with an embodiment of the present invention is a surgical stapling apparatus which is adapted for placing one or more longitudinal ...
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Method for assembling bodywork parts
The invention enables this need to be satisfied by proposing an assembly method using light weight supports transparent to the handling tools, thereby enabling the ...
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Method and apparatus for TIG welding
Having thus defined the invention, the following is claimed: 1. A device, driven by a direct current power supply having a positive output and negative output, for ...
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Method and apparatus for GMAW welding
Having thus defined the invention, the following is claimed: 1. A method of welding along a pass line on a steel workpiece, said method comprising the steps of: (a) ...
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