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Extension ladder
I claim: 1. An extension ladder comprising a first metallic ladder portion supportable on the ground and a second extensible metallic ladder portion being relatively ...
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Braking apparatus
What is claimed is: 1. A braking apparatus for vehicles having one or more sets of wheels mounted for rotation, a wheel of each set being located on each side of the ...
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Overstrike ribbon for print wheels
We claim: 1. An overstrike ribbon capable of being advance with each printing of a letter between a high velocity printing device and a substrate through a fraction of ...
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Building roof structure
The roof system embodying the present invention does not require penetration into the interior of the building to affix a roof system to a building support system. The ...
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Shellfish meat and shell separation process and apparatus
What is claimed as new and what it is desired to secure by Letters Patent of the United States is: 1. An apparatus for separating shellfish meat particles from a mixture ...
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Vaulted underground storage tank
The present invention provides an improved underground vaulted storage tank for hazardous liquids. A rectangular parallelepiped shaped internal hazardous liquid storage ...
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Ladder fastening device for pole climbing
The ladder fastening device is fabricated in three separate strap portions which are easily carried, stored for transport, and light of weight. The use of canvas web ...
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Roof saddle
OF THE INVENTION Referring now more specifically to the drawings, the numeral 10 generally designates a building including a roof structure referred to in general by ...
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Post
The present invention pertains to a post. The post comprises a rigid support structure. The post comprises a plurality of pieces. Each piece has a hole extending through ...
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Semiconductor polishing pad
The invention provides an improved polishing pad and its method of use. The polishing pad has portions of the polishing surface removed by reducing the pad thickness, so ...
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Gutter-related 
