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1
The Hidden History of Delaware County: Untold Tales from ...
By 1883, most U.S. railroads were using Sellers's screw thread, including the
Pennsylvania Railroad and its main supplier of engines, Baldwin Locomotive.
This forced all their suppliers to also use his new screw thread. Sellers's final
victory ...
2
A Biographical Dictionary of People in Engineering: From the ...
... boiler, standardized screw threads with 60 deg. angle first adopted by US
government (1864) that 30 yr. later became international standard called Sellers
screw thread also called Franklin Inst. screw thread, organized Edge Moore Iron
Co.
3
English and American Tool Builders
10 For the discussion of the Sellers' screw thread and the circumstances
surrounding its adoption, see: Journal of the Franklin Institute, Vol. LXXVII, p. 344;
Vol. LXXIX, pp. 53, 1115 Vol. CXXIII, p. 261; Vol. CXXV, p. 185. 1! Most of the
foregoing ...
4
The Wordsworth Dictionary of Abbreviations and Acronyms
... selling proposition (COM) USPO United States Post Office USROA United
States Roller Skating Rink Operators Association (SPR) USS United States
Senate USS united states ship USS thread Sellers screw thread (the USA
standard thread ...
Rodney Dale, Steve Puttick, 1997
5
Car Builders' Cyclopedia of American Practice
See Sellers' screw-thread and Screw-threads. Screw-top (bell-cord hangers).
2505-7. A simple form of bell-cord hanger bracket, which see. Scribing. The fitting
of the edge of a piece of timber or metal to another more or less irregular surface.
6
A Guinea Pig's History Of Biology: The plants and animals ...
... in a bottle, and it was easy to simply give them away to researchers who
wanted to do their own experiments. Gifts of flies were an important part of
making Drosophila into a standard organism, just like the Sellers-screw thread; a
standard is ...
7
Oraganization, Automation, and Society
The situation faced by American manufacturers during the war, where differences
between the British and American (Whitworth and Sellers) screw thread systems,
requiring duplication of repair stocks throughout all theaters of war, cost ...
Robert Alexander Brady, 1963
8
The Constructor: A Hand-book of Machine Design
76- Sellers' Screw Thread System. The confusion in the use of screw threads
having become very troublesome in the United States, Mr. William Sellers
brought before the Franklin Institute, in 1864, a system which he proposed for
general v.se.
Franz Reuleaux, Henry Harrison Suplee, 1902
... fondo del filetto * screw thread, filettatura, filetto di una vite * Sellers screw
thread, fillettatura Sellers * single thread, passo semplice * square thread, filetto
quadro, impanatura quadrangolare * taper thread, filettatura conica * tapered
thread, ...
Colette Crielesi, Giuseppe Landucci, 1999
10
The elements of machine design
Sellers' screw thread system.— In the American or Sellers system of screw thread
, which is practically identical with that shown in fig. 110, the angle of the thread is
6o°, and the threads are truncated at top and bottom. This form can perhaps ...
William Cawthorne Unwin, 1909
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Sellers screw thread în contextul următoarelor știri.
Why Screws Tighten Clockwise
One of the six simple machines, a screw is nothing more than an inclined plane ... Faster, easier and cheaper, the Sellers screw thread became popular in the ... «Gizmodo, Sep 14»
