USRE3584E - Improved railway-frog - Google Patents

Improved railway-frog Download PDF

Info

Publication number
USRE3584E
USRE3584E US RE3584 E USRE3584 E US RE3584E
Authority
US
United States
Prior art keywords
frog
rails
chairs
improved railway
bolted
Prior art date
Application number
Other languages
English (en)
Publication date

Links

Images

Definitions

  • drawing- Figure 1 rcpresentsa plan or top view of this inven- Y tion when the parts are'detached.
  • Figures 2 and .3 arc transverse sections thereof, taken, respectively, in the planes indicated by the lineaxz and y y,g, l...
  • This invention relates to a 1'ailroad-fiog,"-wliich is combined with c-hair'sat its ends, made Ato support both the frog and the rails, and provided with holes in such a manner that each chair can b'e readily bolted io the frog, or the frog, together with the chair,'can
  • the ends of the l'rog are slotted and dovetailed to receive the necks ol' the rails, andretain the same firmly in position, and said frogis provided with lugs or ears, at o1' near its ends, so that the same can be firmly and convenicntly secured to the ties, and that the frog is not liable Vto spring up or become' displaced.
  • Each of the chairs is provided with a recess, to receive and support the mils, and, if desired, said chairs may be made to extend from one cross-tie to the other.
  • the rails are finnly supported, an ndditiona-lhold, ⁇ being provided by the dovetailed endsl of the frog against side-thrusts; but, Ieven without those dovetailed ends, the rails being sustained by the chairsI which are fastened to .the frog, are not liable to be thrown out ot' their proper position by the trains passing over them, and, furthermore, the frog can be readily adapted to rails of diiierent size simply by changing the chairs, differentn sizes of which maybe My frog is provided wit-h lugs or cars, d, 'at 0r near its ends, so that it canbe firmly spiked or bolted upon the ties, either simultaneously with or independent oi' the chairs.

Family

ID=

Similar Documents

Publication Publication Date Title
USRE3584E (en) Improved railway-frog
US106705A (en) Improvement in fruning-shears
US76365A (en) Improved eailway-fbog
US12392091B2 (en) Modular fastening for track crossings
US73679A (en) Improved bauboad-bail dump ob chaib
US2235776A (en) Railway tie plate
US82977A (en) Improved railway-frog
US652088A (en) Spring-box for switches, frogs, & c.
US59180A (en) Improved railway-chair
US531263A (en) Eben nt
US95642A (en) James b
US996306A (en) Rail tie and fastener.
US109141A (en) Ittm s
US78422A (en) Albert gk buzby
US98312A (en) Improved railway-rail chair
US105371A (en) Improvement in railway-tracks
US74108A (en) Improved railway-switch
US933123A (en) Combined tie-plate and rail-anticreeper.
US747955A (en) Railway-frog.
US702986A (en) Electric third rail.
US95555A (en) Improved railway-rail chair
US667827A (en) Adjustable switch-bar.
US90023A (en) Improved railway-rail
US441723A (en) Robert i
US947316A (en) Guard-rail structure.