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Патент USA US3070187

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Dec. 25, 1962
w. M. MOLEOD
3,070,177
REPLACEMENT PLOW SHARE ADAPTER
Filed May 16, 1960
‘Y.
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Walter M, McLeod
1N VENTOR.
0' atent
1
3,070,177
REPLACEMENT PLOW @HARE ADAPTER
Waiter M. McLeod, Milton, N. Dali.
7:t
3,87h,l?7
,
Fatented Dec. 25, 1962
2
the notched lower portion of the landside 1.3 of the plow
6 and is welded thereto as at 143.
It is thought that the invention will be readily under
stood from a consideration of the foregoing. Brie?y,
the share 7 of the plow 6 is prepared in the manner
shown in FIGURE 2 of the drawing. The bar 4 is then
This invention relates generaliy to new and useful im
applied to the plow and welded at 11 and 14. The re
provements in plows and has for its primary object to
placement share is then bolted on the bar 4 in an 0b
provide, in a manner as hereinafter set forth, novel
vious manner, the holes 5 accommodating the bolts. The
means whereby so-called “throw-away” replacement 10 upper front portion of the bar It is cut away or recessed
shares now in widespread use may be expeditiously in
at 15 to accommodate the frog of the plow.
stalled on old and other plows which are not constructed
The foregoing is considered as illustrative only of the
to accommodate such shares.
principles of the invention. Further, since numerous
Another important object of the present invention is
modi?cations and changes will readily occur to those
to provide an adapter of the aforementioned character 15 skilled in the art, it is not desired to limit the invention
which will permit the installation and use of “throw
to the exact construction and operation shown and de
Fiied May 16, 1960, Ser. No. 29,499
3 Claims. (Cl. 172-745)
away” shares without the necessity of making material
scribed, and accordingly all suitable modi?cations and
structural alterations in the plow.
equivalents may be resorted to, ‘falling within the scope
Other objects of the invention are to provide a plow
of the invention as claimed.
share adapter of the character described which will be 20 What is calirned as new is as follows:
‘
comparatively simple in construction, strong, durable,
1. In combination, a plow comprising a share, and
compact, of light weight and which may be manufactured
an adapter secured on said share for removably mount
at low cost.
ing thereon a renewable replacement blade, said adapter
These together with other objects and advantages which
comprising a bar substantially paralleling the share and
will ‘become subsequently apparent reside in the details 25 said bar including upstanding lugs a?ixed to the inner
of construction and operation as more fully hereinafter
side of the share for mounting the bar thereon.
described and claimed, reference being had to the ac~
2. In combination, a plow including a share and a land
companying drawing forming a part hereof, wherein like
side, and an adapter secured on said share and said
numerals refer to like parts throughout, and in which:
landside for removably mounting thereon a renewable
FIGURE 1 is a view in side elevation showing a plow 30 replacement blade, said adapter comprising a metallic bar
equipped with an adapter constructed in accordance with
substantially paralleling the share and said bar having
the present invention;
its forward end a?'lxed to the landside, said bar including
FIGURE 2 is a side elevational view, showing the
?at, integral upstanding lugs a?ixed to the inner side
plow ready to receive the adapter; and
of the share in face-abutting engagement therewith for
FIGURE 3 is a perspective view of the adapter per se. 35 mounting said bar thereon, said bar having longitudi
Referring now to the drawing in detail, it will be seen
nally spaced bolt-receiving holes therein for securing a
that the embodiment of the invention which has been
replacement blade thereon.
illustrated comprises an elongated, generally ?at plate
3. A method of rebuilding a plow having a worn share
or bar 4 of suitable metal. The bar 4 has formed therein
and a landside, said method comprising the steps of re
at longitudinally spaced points a plurality of openings or 40 moving the worn portion of the share, allixing an adapter
holes 5 whereby a “throw-away” replacement share may
bar to the remaining portion of the share in place of
be bolted thereon.
the removed portion, a?ixing the forward end of the
A portion of a plow is designated generally by the ret~
adapter bar to the landside, and then mounting a re
erence character 6. The plow 6 includes a standard share
placement share on said adapter bar.
‘7 which is bolted in the usual manner at 8 to the frog 45
of said plow. The dull or worn lower portion of the
References Cited in the ?le of this patent
sehare 7 has been removed to provide a straight lower
UNITED STATES PATENTS
edge 9.
Formed integrally with the rear portion of the bar 4
1,181,480
Ring _________________ __ May 2, 1916
is a plurality of upstanding ears or lugs 10. This por 50 1,635,538
Coleman _____________ __ July 12, 1927
tion of the bar 4 underlies the share 7 and is welded
2,166,800
Craig _______________ _.__ July 18, 1939
thereon as indicated at 11. The bar 4 further comprises
2,674,052
Newkirk _____________ __ Apr. 6, 1954
an inclined, slightly arced forward end 12 which abuts
2,837,843
Meshorer ___________ __ June 10, 1958
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