The following text was automatically extracted from the image on this page using optical character recognition software:
$2
952,979
ings, a. different sized pitman: 18 being substituted when such change is desired; It will be also seen that- by the- arrangement. of the spaced arms 11 of the plunger head 5 operating within the openings within the head of the frame and engaging either side of the operating. shaft 5; and the extension. 20, the plunger rod 9 is reciprocated in a perfectly vertical direction, and' that sag- io going or wabbling of the parts is entirely overcome: Having thus fully described the- invention what is claimed as:new is-: 1w a windmill drive, a frame; said frame 15 being provided with a pair of side' arms and' a central' arm projecting above the side arms,- the'lower portion of the= frame being provided- with an- opening; adapted for the reception of a pump rod, a 'second frame 20 removably connected with the pump rod; this frame having' its' sides each comprising
a pair of spaced arms, an adjustable block mounted between the spaced arms, the cen- tral arm of the first- frame having an offset projecting portion provided with openings 25 to. receive the rods of the second frame, a link connected with the block positioned be- tween the arms of the second frame, a. U- shaped member secured to the free end of the link, the side arms of the main frame 30 being provided with offset portions adapt- ed to serve as bearings, a divided'shaft hav- ing' offset ends,'positioned within=these bear- ings, and means for connecting the said offer set members of the shaft- with the U- shaped 35 member connected with the'link. In testimony whereof 1 affix my signa- ture in-presence -of two witnesses. ROBERT B. CUMMINS. Witnesses-: J. W. TWEEDLE, H. H. HboOKER.