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Method and apparatus for grinding multiple workpieces
A method and apparatus are provided for high production rate grinding of a plurality of workpieces on a grinding wheel rotating about an axis. In one embodiment, each ...
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Resurfacing device
In keeping with the foregoing there is provided in accordance with the present invention a portable device for resurfacing in situ a fifth wheel king pin depending from ...
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Bathtub and alcove construction
Accordingly, it is an object of the present invention to provide an integrated bathtub and alcove construction wherein the component members are physically ...
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Sports complex
Generally speaking, in accordance with the invention, a sports complex capable of providing several playing fields for different sports and stands substantially ...
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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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