[ 8 I
%e&d witii afoBerical^l^oSlrDiJl®^ the-Haifd^o)?, when gpGafe. is'to be
dperied-f "ks^ndef ferrtd3tfe4Hflg%nl^he:lfitch. ^littte^behrad its* ce'htterL’p|i^^ > ,^»* 1
I, A .iou.nd<’ir6ri Socket, ~one (jndv_ and*thu,e- eighths diti-niererV a^l.bhc^ncha
a f a i f l ’ 'ivith'f M i l lTolcWihV|p.rTu^icc, fcPponr^in 01^ and in its
under :iu?faJce: .theke^iPa properly firfed^Mf^e^Vthe^Gudgeoh'R! this
I S o c k e t ^ M f e / t v r o ^ i n e h e s and a halflorig t
the head-:pf|«hil Sliank is tw o 'in ^ ^M ja h a l f i^ M and five' eighths of an
inch thick-: ^ p ja i l - e n d of .eheJ-Shaiik^s-^eighths .oLaninch fqyare.jaji^s I
diiveShrougiftpFoft, and is fattened thereto j^th IpScrew4 hd Nut K. Seel
I Fig- "irand 2. I j .' ,>■» * q ' H <*\
id, Shank ofl^'Socket, tvith ttPScrCvv and%Nut. ^
L, 'A flat iton^CjamD,l>hii>Jl^ontd[.Ann is
inch broad, and three &reen.ths~thick ‘: ^£|ierj?eiimcUliY Arhis^are^fivt^inches and
a half Jong, and the feme breadth and'thic^Gi-, as till-other thfcfc Arms are j e i j
at right angles to each other, and are l|t ji^e^n^with the Rail G;4tand Styl^ D,,
and are fattened thereto with firong v^ooden?Scn^ s/^ ^ ^ lu g^ , a^ * 5-
M, An iron -gri^iQn Rot ter, , d^aingf ej ,^and • J^al| aniqgh thick :
one end,of ift,horizontal axi^.turns in a fqi^age“ piece Per~
pendicular^Plate O, and die» o^er .end of ,it tuin^in a?jpW_o|j non "lattened to
the'under Rail C. See M, and N, Fig. i , !and,3.t^ ,jj* v , ,
, N, . A <-»f Irony an ..ini||| and a^halt ^g.^jaK ^Peh broad, ,^ind three
fourths of an inch .thick, with. aJjole in^hc middle oLit,- for .the axis^ofthc
Fri&ion-roller M, to turn in has.alfo^ajpi^^^or Gudgeon atrKg bottom of I
it, properly fitted to the hole in the fpiral IS^^^yGp^t 6 :,^lii^pie^kwelded
to the Clamp O , as before-mentioned. ^ '
G, An iron Clamp, ten inches,and a. halj^^ng^afaj^ f o broad,^aii^ three
fixteenths of an inch* thick ; to which the' piea^pf j|o p lf^ ^ e ld e c l, Wabove.
P, -The perpendicular Arm of tlie uppcr'-Cja^V' five inches and , a' half
long, an inch broad, and three fixteenths thick. „ See, Fig.f^and^s.'i'
An iron Catch, fattened to a notch cut in^e^outeryGateyoft.^^ ^
R, A Spindle, or Gudgeon ; an inch and one fourth' lpng, an,d .three, fourths
diameter; its under end having a fquarefoot, which is welded to- the Clamp L,
and afts in the Socket I. See
F I G. • 2.
I, The Socket. ' T
• K, The Screw and Nut, with iwhich the Socket is fixedto the Hangingpoft.
j .F I G.
G, The Spiral Nut and Collfet.’
F LG.