UHV Transmission Technology
... Spacers are classified as rigid spacers and flexible spacers. Rigid spacers allow no displacement of the subconductor, but are undesirable in preventing aeolian vibration and suppressing sub- span oscillation. Therefore flexible ...
Official Gazette of the United States Patent Office
... spacers , and a basic spacer - adding device operably connected with the selector for selecting an additional basic spacer at the commencement of each succeeding cycle of movement of the selector . 141. In a machine for justifying type ...
Comparison in Loss of Head in Two 45 Degree Elbows with Spacer to that in 90 Degree Elbows
... spacers until a sufficient length has been determined to give a net loss equal to the sum of the losses of the two spacers and the pipe friction in the spacer . It would also be interesting to insert a spacer which gave the highest ...
Mechanical Drawing ...
... Spacers . The bow spacers are used for spacing oft distances of equal length . The points are also much used for marking measured points instead of using a " needle - pointed lead - pencil , as the point of the spacer is much finer than ...
Cyclopedia of Civil Engineering
... Spacers . Spacers for holding the bars in place in beams and girders have been successfully used . These spacers , Fig . 186 , are made of heavy sheet iron . They are fastened to the stirrups by means of the loops in the spacers . The ...
Paper Makers Monthly Journal
... spacers there- on , the spacers being postition- GB F D A ed in a dry state ready to swell into apertures with which the knives are provided ; and Fig . 3 , a perspective view of one of the knives . Referring by letter to the drawings ...
The Canadian Patent Office Record
... spacers mounted on said hub or spider and arranged to extend through the body of the core , and means for supporting the core adjacent to such spacers , as and for the purpose set forth . 13th . In an armature , a hub or spider , an ...
Scientific Canadian Mechanics' Magazine and Patent Office Record
... spacers alternating with said rollers , said spacers comprising pieces having portions of their edges curved in opposite directions to embrace the rollers on the opposite sides thereof . 2. In a roller bearing , the combination of inner ...
The Canadian Patent Office Record and Register of Copyrights and Trade Marks
... spacers , means to introduce the spacers between the assembling types , a justifying element for advancing the spacers to spread the line to its limits and withdrawing them therefrom , means for returning the spacers to a position of ...
Patents for Inventions. Abridgments of Specifications
... spacers are pro- vided for , the channels being so arranged that the front row are for the thinnest and the rear row for the thickest spacers . Extending under the rows of channels from front to rear are the upper ends of guide tubes or ...
Concrete, Plain and Reinforced ...
... spacers . The spacers consist of small angles , channels , or T - bars , one leg of which is notched at proper intervals to receive the spiral wire . At least two spacers should be used per column . Larger spirals may require three or ...
Concrete, Plain and Reinforced ...: Theory and design of concrete and reinforced structures
... spacers . The spacers consist of small angles , channels , or T - bars , one leg of which is notched at proper intervals to receive the spiral wire . At least two spacers should be used per column . Larger spirals may require three or ...
Official Gazette of the United States Patent Office
... spacers into a rigid structure , said fastenings being de- pressed below the surface of said upper and lower plates ... spacers between said plates , and retaining means extending through but separated from said spacers and ...
The American Contractor
... Spacers are adapt able to any type of ribbed Floor construc tion and are made ra carry one of two bars . Style Bof the Universal Jaist Bat Spacer Universal Concrete Appliances Just as Important on the Job as the Concrete Mixer UNIVERSAL ...
The British Clay Worker
... spacer increases . EFFECT OF LENGTH OF SPACERS . The length of the spacer was shown to have a very important bearing on the quality of the clay column . and the power consumption . Four inch long spacers . produced transverse cracks in ...
General Specifications for Concrete and Reinforced Concrete
... spacers . All spacers shall be removed from the forms as soon as the concreting reaches them . The projecting ends of all wire ties used to hold together the sides of wall forms and left embedded in the concrete shall be cut off deep ...
A Treatise on the Inspection of Concrete Construction
... Spacers . - All wire ties for wall forms should be in place and made taut so as to pull the sides close against the spacers . The wire should preferably pass twice through the forms , the ends twisted together , and any surplus cut off ...
Patents for Inventions
... spacers are pro- vided for , the channels being so arranged that the front row are for the thinnest and the rear row for the thickest spacers . Extending under the rows of channels from front to rear are the upper ends of guide tubes or ...
Gleanings in Bee Culture
... spacers are also applicable to the Hoffman . Now , you may ask , " Which one do you prefer ? " The Hoffman , because metal spacers are and have been more or less unpopu- lar , and we like to have the frames stick a little so as to be ...